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      1 /* //device/libs/telephony/ril.cpp
      2 **
      3 ** Copyright 2006, The Android Open Source Project
      4 **
      5 ** Licensed under the Apache License, Version 2.0 (the "License");
      6 ** you may not use this file except in compliance with the License.
      7 ** You may obtain a copy of the License at
      8 **
      9 **     http://www.apache.org/licenses/LICENSE-2.0
     10 **
     11 ** Unless required by applicable law or agreed to in writing, software
     12 ** distributed under the License is distributed on an "AS IS" BASIS,
     13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 ** See the License for the specific language governing permissions and
     15 ** limitations under the License.
     16 */
     17 
     18 #define LOG_TAG "RILC"
     19 
     20 #include <hardware_legacy/power.h>
     21 
     22 #include <telephony/ril.h>
     23 #include <telephony/ril_cdma_sms.h>
     24 #include <cutils/sockets.h>
     25 #include <cutils/jstring.h>
     26 #include <cutils/record_stream.h>
     27 #include <utils/Log.h>
     28 #include <utils/SystemClock.h>
     29 #include <pthread.h>
     30 #include <binder/Parcel.h>
     31 #include <cutils/jstring.h>
     32 
     33 #include <sys/types.h>
     34 #include <sys/limits.h>
     35 #include <pwd.h>
     36 
     37 #include <stdio.h>
     38 #include <stdlib.h>
     39 #include <stdarg.h>
     40 #include <string.h>
     41 #include <unistd.h>
     42 #include <fcntl.h>
     43 #include <time.h>
     44 #include <errno.h>
     45 #include <assert.h>
     46 #include <ctype.h>
     47 #include <alloca.h>
     48 #include <sys/un.h>
     49 #include <assert.h>
     50 #include <netinet/in.h>
     51 #include <cutils/properties.h>
     52 
     53 #include <ril_event.h>
     54 
     55 namespace android {
     56 
     57 #define PHONE_PROCESS "radio"
     58 
     59 #define SOCKET_NAME_RIL "rild"
     60 #define SOCKET_NAME_RIL_DEBUG "rild-debug"
     61 
     62 #define ANDROID_WAKE_LOCK_NAME "radio-interface"
     63 
     64 
     65 #define PROPERTY_RIL_IMPL "gsm.version.ril-impl"
     66 
     67 // match with constant in RIL.java
     68 #define MAX_COMMAND_BYTES (8 * 1024)
     69 
     70 // Basically: memset buffers that the client library
     71 // shouldn't be using anymore in an attempt to find
     72 // memory usage issues sooner.
     73 #define MEMSET_FREED 1
     74 
     75 #define NUM_ELEMS(a)     (sizeof (a) / sizeof (a)[0])
     76 
     77 #define MIN(a,b) ((a)<(b) ? (a) : (b))
     78 
     79 /* Constants for response types */
     80 #define RESPONSE_SOLICITED 0
     81 #define RESPONSE_UNSOLICITED 1
     82 
     83 /* Negative values for private RIL errno's */
     84 #define RIL_ERRNO_INVALID_RESPONSE -1
     85 
     86 // request, response, and unsolicited msg print macro
     87 #define PRINTBUF_SIZE 8096
     88 
     89 // Enable RILC log
     90 #define RILC_LOG 0
     91 
     92 #if RILC_LOG
     93     #define startRequest           sprintf(printBuf, "(")
     94     #define closeRequest           sprintf(printBuf, "%s)", printBuf)
     95     #define printRequest(token, req)           \
     96             RLOGD("[%04d]> %s %s", token, requestToString(req), printBuf)
     97 
     98     #define startResponse           sprintf(printBuf, "%s {", printBuf)
     99     #define closeResponse           sprintf(printBuf, "%s}", printBuf)
    100     #define printResponse           RLOGD("%s", printBuf)
    101 
    102     #define clearPrintBuf           printBuf[0] = 0
    103     #define removeLastChar          printBuf[strlen(printBuf)-1] = 0
    104     #define appendPrintBuf(x...)    sprintf(printBuf, x)
    105 #else
    106     #define startRequest
    107     #define closeRequest
    108     #define printRequest(token, req)
    109     #define startResponse
    110     #define closeResponse
    111     #define printResponse
    112     #define clearPrintBuf
    113     #define removeLastChar
    114     #define appendPrintBuf(x...)
    115 #endif
    116 
    117 enum WakeType {DONT_WAKE, WAKE_PARTIAL};
    118 
    119 typedef struct {
    120     int requestNumber;
    121     void (*dispatchFunction) (Parcel &p, struct RequestInfo *pRI);
    122     int(*responseFunction) (Parcel &p, void *response, size_t responselen);
    123 } CommandInfo;
    124 
    125 typedef struct {
    126     int requestNumber;
    127     int (*responseFunction) (Parcel &p, void *response, size_t responselen);
    128     WakeType wakeType;
    129 } UnsolResponseInfo;
    130 
    131 typedef struct RequestInfo {
    132     int32_t token;      //this is not RIL_Token
    133     CommandInfo *pCI;
    134     struct RequestInfo *p_next;
    135     char cancelled;
    136     char local;         // responses to local commands do not go back to command process
    137 } RequestInfo;
    138 
    139 typedef struct UserCallbackInfo {
    140     RIL_TimedCallback p_callback;
    141     void *userParam;
    142     struct ril_event event;
    143     struct UserCallbackInfo *p_next;
    144 } UserCallbackInfo;
    145 
    146 
    147 /*******************************************************************/
    148 
    149 RIL_RadioFunctions s_callbacks = {0, NULL, NULL, NULL, NULL, NULL};
    150 static int s_registerCalled = 0;
    151 
    152 static pthread_t s_tid_dispatch;
    153 static pthread_t s_tid_reader;
    154 static int s_started = 0;
    155 
    156 static int s_fdListen = -1;
    157 static int s_fdCommand = -1;
    158 static int s_fdDebug = -1;
    159 
    160 static int s_fdWakeupRead;
    161 static int s_fdWakeupWrite;
    162 
    163 static struct ril_event s_commands_event;
    164 static struct ril_event s_wakeupfd_event;
    165 static struct ril_event s_listen_event;
    166 static struct ril_event s_wake_timeout_event;
    167 static struct ril_event s_debug_event;
    168 
    169 
    170 static const struct timeval TIMEVAL_WAKE_TIMEOUT = {1,0};
    171 
    172 static pthread_mutex_t s_pendingRequestsMutex = PTHREAD_MUTEX_INITIALIZER;
    173 static pthread_mutex_t s_writeMutex = PTHREAD_MUTEX_INITIALIZER;
    174 static pthread_mutex_t s_startupMutex = PTHREAD_MUTEX_INITIALIZER;
    175 static pthread_cond_t s_startupCond = PTHREAD_COND_INITIALIZER;
    176 
    177 static pthread_mutex_t s_dispatchMutex = PTHREAD_MUTEX_INITIALIZER;
    178 static pthread_cond_t s_dispatchCond = PTHREAD_COND_INITIALIZER;
    179 
    180 static RequestInfo *s_pendingRequests = NULL;
    181 
    182 static RequestInfo *s_toDispatchHead = NULL;
    183 static RequestInfo *s_toDispatchTail = NULL;
    184 
    185 static UserCallbackInfo *s_last_wake_timeout_info = NULL;
    186 
    187 static void *s_lastNITZTimeData = NULL;
    188 static size_t s_lastNITZTimeDataSize;
    189 
    190 #if RILC_LOG
    191     static char printBuf[PRINTBUF_SIZE];
    192 #endif
    193 
    194 /*******************************************************************/
    195 
    196 static void dispatchVoid (Parcel& p, RequestInfo *pRI);
    197 static void dispatchString (Parcel& p, RequestInfo *pRI);
    198 static void dispatchStrings (Parcel& p, RequestInfo *pRI);
    199 static void dispatchInts (Parcel& p, RequestInfo *pRI);
    200 static void dispatchDial (Parcel& p, RequestInfo *pRI);
    201 static void dispatchSIM_IO (Parcel& p, RequestInfo *pRI);
    202 static void dispatchCallForward(Parcel& p, RequestInfo *pRI);
    203 static void dispatchRaw(Parcel& p, RequestInfo *pRI);
    204 static void dispatchSmsWrite (Parcel &p, RequestInfo *pRI);
    205 static void dispatchDataCall (Parcel& p, RequestInfo *pRI);
    206 static void dispatchVoiceRadioTech (Parcel& p, RequestInfo *pRI);
    207 static void dispatchCdmaSubscriptionSource (Parcel& p, RequestInfo *pRI);
    208 
    209 static void dispatchCdmaSms(Parcel &p, RequestInfo *pRI);
    210 static void dispatchCdmaSmsAck(Parcel &p, RequestInfo *pRI);
    211 static void dispatchGsmBrSmsCnf(Parcel &p, RequestInfo *pRI);
    212 static void dispatchCdmaBrSmsCnf(Parcel &p, RequestInfo *pRI);
    213 static void dispatchRilCdmaSmsWriteArgs(Parcel &p, RequestInfo *pRI);
    214 static int responseInts(Parcel &p, void *response, size_t responselen);
    215 static int responseStrings(Parcel &p, void *response, size_t responselen);
    216 static int responseString(Parcel &p, void *response, size_t responselen);
    217 static int responseVoid(Parcel &p, void *response, size_t responselen);
    218 static int responseCallList(Parcel &p, void *response, size_t responselen);
    219 static int responseSMS(Parcel &p, void *response, size_t responselen);
    220 static int responseSIM_IO(Parcel &p, void *response, size_t responselen);
    221 static int responseCallForwards(Parcel &p, void *response, size_t responselen);
    222 static int responseDataCallList(Parcel &p, void *response, size_t responselen);
    223 static int responseSetupDataCall(Parcel &p, void *response, size_t responselen);
    224 static int responseRaw(Parcel &p, void *response, size_t responselen);
    225 static int responseSsn(Parcel &p, void *response, size_t responselen);
    226 static int responseSimStatus(Parcel &p, void *response, size_t responselen);
    227 static int responseGsmBrSmsCnf(Parcel &p, void *response, size_t responselen);
    228 static int responseCdmaBrSmsCnf(Parcel &p, void *response, size_t responselen);
    229 static int responseCdmaSms(Parcel &p, void *response, size_t responselen);
    230 static int responseCellList(Parcel &p, void *response, size_t responselen);
    231 static int responseCdmaInformationRecords(Parcel &p,void *response, size_t responselen);
    232 static int responseRilSignalStrength(Parcel &p,void *response, size_t responselen);
    233 static int responseCallRing(Parcel &p, void *response, size_t responselen);
    234 static int responseCdmaSignalInfoRecord(Parcel &p,void *response, size_t responselen);
    235 static int responseCdmaCallWaiting(Parcel &p,void *response, size_t responselen);
    236 static int responseSimRefresh(Parcel &p, void *response, size_t responselen);
    237 static int responseCellInfoList(Parcel &p, void *response, size_t responselen);
    238 
    239 static int decodeVoiceRadioTechnology (RIL_RadioState radioState);
    240 static int decodeCdmaSubscriptionSource (RIL_RadioState radioState);
    241 static RIL_RadioState processRadioState(RIL_RadioState newRadioState);
    242 
    243 extern "C" const char * requestToString(int request);
    244 extern "C" const char * failCauseToString(RIL_Errno);
    245 extern "C" const char * callStateToString(RIL_CallState);
    246 extern "C" const char * radioStateToString(RIL_RadioState);
    247 
    248 #ifdef RIL_SHLIB
    249 extern "C" void RIL_onUnsolicitedResponse(int unsolResponse, void *data,
    250                                 size_t datalen);
    251 #endif
    252 
    253 static UserCallbackInfo * internalRequestTimedCallback
    254     (RIL_TimedCallback callback, void *param,
    255         const struct timeval *relativeTime);
    256 
    257 /** Index == requestNumber */
    258 static CommandInfo s_commands[] = {
    259 #include "ril_commands.h"
    260 };
    261 
    262 static UnsolResponseInfo s_unsolResponses[] = {
    263 #include "ril_unsol_commands.h"
    264 };
    265 
    266 /* For older RILs that do not support new commands RIL_REQUEST_VOICE_RADIO_TECH and
    267    RIL_UNSOL_VOICE_RADIO_TECH_CHANGED messages, decode the voice radio tech from
    268    radio state message and store it. Every time there is a change in Radio State
    269    check to see if voice radio tech changes and notify telephony
    270  */
    271 int voiceRadioTech = -1;
    272 
    273 /* For older RILs that do not support new commands RIL_REQUEST_GET_CDMA_SUBSCRIPTION_SOURCE
    274    and RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED messages, decode the subscription
    275    source from radio state and store it. Every time there is a change in Radio State
    276    check to see if subscription source changed and notify telephony
    277  */
    278 int cdmaSubscriptionSource = -1;
    279 
    280 /* For older RILs that do not send RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED, decode the
    281    SIM/RUIM state from radio state and store it. Every time there is a change in Radio State,
    282    check to see if SIM/RUIM status changed and notify telephony
    283  */
    284 int simRuimStatus = -1;
    285 
    286 static char *
    287 strdupReadString(Parcel &p) {
    288     size_t stringlen;
    289     const char16_t *s16;
    290 
    291     s16 = p.readString16Inplace(&stringlen);
    292 
    293     return strndup16to8(s16, stringlen);
    294 }
    295 
    296 static void writeStringToParcel(Parcel &p, const char *s) {
    297     char16_t *s16;
    298     size_t s16_len;
    299     s16 = strdup8to16(s, &s16_len);
    300     p.writeString16(s16, s16_len);
    301     free(s16);
    302 }
    303 
    304 
    305 static void
    306 memsetString (char *s) {
    307     if (s != NULL) {
    308         memset (s, 0, strlen(s));
    309     }
    310 }
    311 
    312 void   nullParcelReleaseFunction (const uint8_t* data, size_t dataSize,
    313                                     const size_t* objects, size_t objectsSize,
    314                                         void* cookie) {
    315     // do nothing -- the data reference lives longer than the Parcel object
    316 }
    317 
    318 /**
    319  * To be called from dispatch thread
    320  * Issue a single local request, ensuring that the response
    321  * is not sent back up to the command process
    322  */
    323 static void
    324 issueLocalRequest(int request, void *data, int len) {
    325     RequestInfo *pRI;
    326     int ret;
    327 
    328     pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
    329 
    330     pRI->local = 1;
    331     pRI->token = 0xffffffff;        // token is not used in this context
    332     pRI->pCI = &(s_commands[request]);
    333 
    334     ret = pthread_mutex_lock(&s_pendingRequestsMutex);
    335     assert (ret == 0);
    336 
    337     pRI->p_next = s_pendingRequests;
    338     s_pendingRequests = pRI;
    339 
    340     ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
    341     assert (ret == 0);
    342 
    343     RLOGD("C[locl]> %s", requestToString(request));
    344 
    345     s_callbacks.onRequest(request, data, len, pRI);
    346 }
    347 
    348 
    349 
    350 static int
    351 processCommandBuffer(void *buffer, size_t buflen) {
    352     Parcel p;
    353     status_t status;
    354     int32_t request;
    355     int32_t token;
    356     RequestInfo *pRI;
    357     int ret;
    358 
    359     p.setData((uint8_t *) buffer, buflen);
    360 
    361     // status checked at end
    362     status = p.readInt32(&request);
    363     status = p.readInt32 (&token);
    364 
    365     if (status != NO_ERROR) {
    366         RLOGE("invalid request block");
    367         return 0;
    368     }
    369 
    370     if (request < 1 || request >= (int32_t)NUM_ELEMS(s_commands)) {
    371         RLOGE("unsupported request code %d token %d", request, token);
    372         // FIXME this should perhaps return a response
    373         return 0;
    374     }
    375 
    376 
    377     pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
    378 
    379     pRI->token = token;
    380     pRI->pCI = &(s_commands[request]);
    381 
    382     ret = pthread_mutex_lock(&s_pendingRequestsMutex);
    383     assert (ret == 0);
    384 
    385     pRI->p_next = s_pendingRequests;
    386     s_pendingRequests = pRI;
    387 
    388     ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
    389     assert (ret == 0);
    390 
    391 /*    sLastDispatchedToken = token; */
    392 
    393     pRI->pCI->dispatchFunction(p, pRI);
    394 
    395     return 0;
    396 }
    397 
    398 static void
    399 invalidCommandBlock (RequestInfo *pRI) {
    400     RLOGE("invalid command block for token %d request %s",
    401                 pRI->token, requestToString(pRI->pCI->requestNumber));
    402 }
    403 
    404 /** Callee expects NULL */
    405 static void
    406 dispatchVoid (Parcel& p, RequestInfo *pRI) {
    407     clearPrintBuf;
    408     printRequest(pRI->token, pRI->pCI->requestNumber);
    409     s_callbacks.onRequest(pRI->pCI->requestNumber, NULL, 0, pRI);
    410 }
    411 
    412 /** Callee expects const char * */
    413 static void
    414 dispatchString (Parcel& p, RequestInfo *pRI) {
    415     status_t status;
    416     size_t datalen;
    417     size_t stringlen;
    418     char *string8 = NULL;
    419 
    420     string8 = strdupReadString(p);
    421 
    422     startRequest;
    423     appendPrintBuf("%s%s", printBuf, string8);
    424     closeRequest;
    425     printRequest(pRI->token, pRI->pCI->requestNumber);
    426 
    427     s_callbacks.onRequest(pRI->pCI->requestNumber, string8,
    428                        sizeof(char *), pRI);
    429 
    430 #ifdef MEMSET_FREED
    431     memsetString(string8);
    432 #endif
    433 
    434     free(string8);
    435     return;
    436 invalid:
    437     invalidCommandBlock(pRI);
    438     return;
    439 }
    440 
    441 /** Callee expects const char ** */
    442 static void
    443 dispatchStrings (Parcel &p, RequestInfo *pRI) {
    444     int32_t countStrings;
    445     status_t status;
    446     size_t datalen;
    447     char **pStrings;
    448 
    449     status = p.readInt32 (&countStrings);
    450 
    451     if (status != NO_ERROR) {
    452         goto invalid;
    453     }
    454 
    455     startRequest;
    456     if (countStrings == 0) {
    457         // just some non-null pointer
    458         pStrings = (char **)alloca(sizeof(char *));
    459         datalen = 0;
    460     } else if (((int)countStrings) == -1) {
    461         pStrings = NULL;
    462         datalen = 0;
    463     } else {
    464         datalen = sizeof(char *) * countStrings;
    465 
    466         pStrings = (char **)alloca(datalen);
    467 
    468         for (int i = 0 ; i < countStrings ; i++) {
    469             pStrings[i] = strdupReadString(p);
    470             appendPrintBuf("%s%s,", printBuf, pStrings[i]);
    471         }
    472     }
    473     removeLastChar;
    474     closeRequest;
    475     printRequest(pRI->token, pRI->pCI->requestNumber);
    476 
    477     s_callbacks.onRequest(pRI->pCI->requestNumber, pStrings, datalen, pRI);
    478 
    479     if (pStrings != NULL) {
    480         for (int i = 0 ; i < countStrings ; i++) {
    481 #ifdef MEMSET_FREED
    482             memsetString (pStrings[i]);
    483 #endif
    484             free(pStrings[i]);
    485         }
    486 
    487 #ifdef MEMSET_FREED
    488         memset(pStrings, 0, datalen);
    489 #endif
    490     }
    491 
    492     return;
    493 invalid:
    494     invalidCommandBlock(pRI);
    495     return;
    496 }
    497 
    498 /** Callee expects const int * */
    499 static void
    500 dispatchInts (Parcel &p, RequestInfo *pRI) {
    501     int32_t count;
    502     status_t status;
    503     size_t datalen;
    504     int *pInts;
    505 
    506     status = p.readInt32 (&count);
    507 
    508     if (status != NO_ERROR || count == 0) {
    509         goto invalid;
    510     }
    511 
    512     datalen = sizeof(int) * count;
    513     pInts = (int *)alloca(datalen);
    514 
    515     startRequest;
    516     for (int i = 0 ; i < count ; i++) {
    517         int32_t t;
    518 
    519         status = p.readInt32(&t);
    520         pInts[i] = (int)t;
    521         appendPrintBuf("%s%d,", printBuf, t);
    522 
    523         if (status != NO_ERROR) {
    524             goto invalid;
    525         }
    526    }
    527    removeLastChar;
    528    closeRequest;
    529    printRequest(pRI->token, pRI->pCI->requestNumber);
    530 
    531    s_callbacks.onRequest(pRI->pCI->requestNumber, const_cast<int *>(pInts),
    532                        datalen, pRI);
    533 
    534 #ifdef MEMSET_FREED
    535     memset(pInts, 0, datalen);
    536 #endif
    537 
    538     return;
    539 invalid:
    540     invalidCommandBlock(pRI);
    541     return;
    542 }
    543 
    544 
    545 /**
    546  * Callee expects const RIL_SMS_WriteArgs *
    547  * Payload is:
    548  *   int32_t status
    549  *   String pdu
    550  */
    551 static void
    552 dispatchSmsWrite (Parcel &p, RequestInfo *pRI) {
    553     RIL_SMS_WriteArgs args;
    554     int32_t t;
    555     status_t status;
    556 
    557     memset (&args, 0, sizeof(args));
    558 
    559     status = p.readInt32(&t);
    560     args.status = (int)t;
    561 
    562     args.pdu = strdupReadString(p);
    563 
    564     if (status != NO_ERROR || args.pdu == NULL) {
    565         goto invalid;
    566     }
    567 
    568     args.smsc = strdupReadString(p);
    569 
    570     startRequest;
    571     appendPrintBuf("%s%d,%s,smsc=%s", printBuf, args.status,
    572         (char*)args.pdu,  (char*)args.smsc);
    573     closeRequest;
    574     printRequest(pRI->token, pRI->pCI->requestNumber);
    575 
    576     s_callbacks.onRequest(pRI->pCI->requestNumber, &args, sizeof(args), pRI);
    577 
    578 #ifdef MEMSET_FREED
    579     memsetString (args.pdu);
    580 #endif
    581 
    582     free (args.pdu);
    583 
    584 #ifdef MEMSET_FREED
    585     memset(&args, 0, sizeof(args));
    586 #endif
    587 
    588     return;
    589 invalid:
    590     invalidCommandBlock(pRI);
    591     return;
    592 }
    593 
    594 /**
    595  * Callee expects const RIL_Dial *
    596  * Payload is:
    597  *   String address
    598  *   int32_t clir
    599  */
    600 static void
    601 dispatchDial (Parcel &p, RequestInfo *pRI) {
    602     RIL_Dial dial;
    603     RIL_UUS_Info uusInfo;
    604     int32_t sizeOfDial;
    605     int32_t t;
    606     int32_t uusPresent;
    607     status_t status;
    608 
    609     memset (&dial, 0, sizeof(dial));
    610 
    611     dial.address = strdupReadString(p);
    612 
    613     status = p.readInt32(&t);
    614     dial.clir = (int)t;
    615 
    616     if (status != NO_ERROR || dial.address == NULL) {
    617         goto invalid;
    618     }
    619 
    620     if (s_callbacks.version < 3) { // Remove when partners upgrade to version 3
    621         uusPresent = 0;
    622         sizeOfDial = sizeof(dial) - sizeof(RIL_UUS_Info *);
    623     } else {
    624         status = p.readInt32(&uusPresent);
    625 
    626         if (status != NO_ERROR) {
    627             goto invalid;
    628         }
    629 
    630         if (uusPresent == 0) {
    631             dial.uusInfo = NULL;
    632         } else {
    633             int32_t len;
    634 
    635             memset(&uusInfo, 0, sizeof(RIL_UUS_Info));
    636 
    637             status = p.readInt32(&t);
    638             uusInfo.uusType = (RIL_UUS_Type) t;
    639 
    640             status = p.readInt32(&t);
    641             uusInfo.uusDcs = (RIL_UUS_DCS) t;
    642 
    643             status = p.readInt32(&len);
    644             if (status != NO_ERROR) {
    645                 goto invalid;
    646             }
    647 
    648             // The java code writes -1 for null arrays
    649             if (((int) len) == -1) {
    650                 uusInfo.uusData = NULL;
    651                 len = 0;
    652             } else {
    653                 uusInfo.uusData = (char*) p.readInplace(len);
    654             }
    655 
    656             uusInfo.uusLength = len;
    657             dial.uusInfo = &uusInfo;
    658         }
    659         sizeOfDial = sizeof(dial);
    660     }
    661 
    662     startRequest;
    663     appendPrintBuf("%snum=%s,clir=%d", printBuf, dial.address, dial.clir);
    664     if (uusPresent) {
    665         appendPrintBuf("%s,uusType=%d,uusDcs=%d,uusLen=%d", printBuf,
    666                 dial.uusInfo->uusType, dial.uusInfo->uusDcs,
    667                 dial.uusInfo->uusLength);
    668     }
    669     closeRequest;
    670     printRequest(pRI->token, pRI->pCI->requestNumber);
    671 
    672     s_callbacks.onRequest(pRI->pCI->requestNumber, &dial, sizeOfDial, pRI);
    673 
    674 #ifdef MEMSET_FREED
    675     memsetString (dial.address);
    676 #endif
    677 
    678     free (dial.address);
    679 
    680 #ifdef MEMSET_FREED
    681     memset(&uusInfo, 0, sizeof(RIL_UUS_Info));
    682     memset(&dial, 0, sizeof(dial));
    683 #endif
    684 
    685     return;
    686 invalid:
    687     invalidCommandBlock(pRI);
    688     return;
    689 }
    690 
    691 /**
    692  * Callee expects const RIL_SIM_IO *
    693  * Payload is:
    694  *   int32_t command
    695  *   int32_t fileid
    696  *   String path
    697  *   int32_t p1, p2, p3
    698  *   String data
    699  *   String pin2
    700  *   String aidPtr
    701  */
    702 static void
    703 dispatchSIM_IO (Parcel &p, RequestInfo *pRI) {
    704     union RIL_SIM_IO {
    705         RIL_SIM_IO_v6 v6;
    706         RIL_SIM_IO_v5 v5;
    707     } simIO;
    708 
    709     int32_t t;
    710     int size;
    711     status_t status;
    712 
    713     memset (&simIO, 0, sizeof(simIO));
    714 
    715     // note we only check status at the end
    716 
    717     status = p.readInt32(&t);
    718     simIO.v6.command = (int)t;
    719 
    720     status = p.readInt32(&t);
    721     simIO.v6.fileid = (int)t;
    722 
    723     simIO.v6.path = strdupReadString(p);
    724 
    725     status = p.readInt32(&t);
    726     simIO.v6.p1 = (int)t;
    727 
    728     status = p.readInt32(&t);
    729     simIO.v6.p2 = (int)t;
    730 
    731     status = p.readInt32(&t);
    732     simIO.v6.p3 = (int)t;
    733 
    734     simIO.v6.data = strdupReadString(p);
    735     simIO.v6.pin2 = strdupReadString(p);
    736     simIO.v6.aidPtr = strdupReadString(p);
    737 
    738     startRequest;
    739     appendPrintBuf("%scmd=0x%X,efid=0x%X,path=%s,%d,%d,%d,%s,pin2=%s,aid=%s", printBuf,
    740         simIO.v6.command, simIO.v6.fileid, (char*)simIO.v6.path,
    741         simIO.v6.p1, simIO.v6.p2, simIO.v6.p3,
    742         (char*)simIO.v6.data,  (char*)simIO.v6.pin2, simIO.v6.aidPtr);
    743     closeRequest;
    744     printRequest(pRI->token, pRI->pCI->requestNumber);
    745 
    746     if (status != NO_ERROR) {
    747         goto invalid;
    748     }
    749 
    750     size = (s_callbacks.version < 6) ? sizeof(simIO.v5) : sizeof(simIO.v6);
    751     s_callbacks.onRequest(pRI->pCI->requestNumber, &simIO, size, pRI);
    752 
    753 #ifdef MEMSET_FREED
    754     memsetString (simIO.v6.path);
    755     memsetString (simIO.v6.data);
    756     memsetString (simIO.v6.pin2);
    757     memsetString (simIO.v6.aidPtr);
    758 #endif
    759 
    760     free (simIO.v6.path);
    761     free (simIO.v6.data);
    762     free (simIO.v6.pin2);
    763     free (simIO.v6.aidPtr);
    764 
    765 #ifdef MEMSET_FREED
    766     memset(&simIO, 0, sizeof(simIO));
    767 #endif
    768 
    769     return;
    770 invalid:
    771     invalidCommandBlock(pRI);
    772     return;
    773 }
    774 
    775 /**
    776  * Callee expects const RIL_CallForwardInfo *
    777  * Payload is:
    778  *  int32_t status/action
    779  *  int32_t reason
    780  *  int32_t serviceCode
    781  *  int32_t toa
    782  *  String number  (0 length -> null)
    783  *  int32_t timeSeconds
    784  */
    785 static void
    786 dispatchCallForward(Parcel &p, RequestInfo *pRI) {
    787     RIL_CallForwardInfo cff;
    788     int32_t t;
    789     status_t status;
    790 
    791     memset (&cff, 0, sizeof(cff));
    792 
    793     // note we only check status at the end
    794 
    795     status = p.readInt32(&t);
    796     cff.status = (int)t;
    797 
    798     status = p.readInt32(&t);
    799     cff.reason = (int)t;
    800 
    801     status = p.readInt32(&t);
    802     cff.serviceClass = (int)t;
    803 
    804     status = p.readInt32(&t);
    805     cff.toa = (int)t;
    806 
    807     cff.number = strdupReadString(p);
    808 
    809     status = p.readInt32(&t);
    810     cff.timeSeconds = (int)t;
    811 
    812     if (status != NO_ERROR) {
    813         goto invalid;
    814     }
    815 
    816     // special case: number 0-length fields is null
    817 
    818     if (cff.number != NULL && strlen (cff.number) == 0) {
    819         cff.number = NULL;
    820     }
    821 
    822     startRequest;
    823     appendPrintBuf("%sstat=%d,reason=%d,serv=%d,toa=%d,%s,tout=%d", printBuf,
    824         cff.status, cff.reason, cff.serviceClass, cff.toa,
    825         (char*)cff.number, cff.timeSeconds);
    826     closeRequest;
    827     printRequest(pRI->token, pRI->pCI->requestNumber);
    828 
    829     s_callbacks.onRequest(pRI->pCI->requestNumber, &cff, sizeof(cff), pRI);
    830 
    831 #ifdef MEMSET_FREED
    832     memsetString(cff.number);
    833 #endif
    834 
    835     free (cff.number);
    836 
    837 #ifdef MEMSET_FREED
    838     memset(&cff, 0, sizeof(cff));
    839 #endif
    840 
    841     return;
    842 invalid:
    843     invalidCommandBlock(pRI);
    844     return;
    845 }
    846 
    847 
    848 static void
    849 dispatchRaw(Parcel &p, RequestInfo *pRI) {
    850     int32_t len;
    851     status_t status;
    852     const void *data;
    853 
    854     status = p.readInt32(&len);
    855 
    856     if (status != NO_ERROR) {
    857         goto invalid;
    858     }
    859 
    860     // The java code writes -1 for null arrays
    861     if (((int)len) == -1) {
    862         data = NULL;
    863         len = 0;
    864     }
    865 
    866     data = p.readInplace(len);
    867 
    868     startRequest;
    869     appendPrintBuf("%sraw_size=%d", printBuf, len);
    870     closeRequest;
    871     printRequest(pRI->token, pRI->pCI->requestNumber);
    872 
    873     s_callbacks.onRequest(pRI->pCI->requestNumber, const_cast<void *>(data), len, pRI);
    874 
    875     return;
    876 invalid:
    877     invalidCommandBlock(pRI);
    878     return;
    879 }
    880 
    881 static void
    882 dispatchCdmaSms(Parcel &p, RequestInfo *pRI) {
    883     RIL_CDMA_SMS_Message rcsm;
    884     int32_t  t;
    885     uint8_t ut;
    886     status_t status;
    887     int32_t digitCount;
    888     int digitLimit;
    889 
    890     memset(&rcsm, 0, sizeof(rcsm));
    891 
    892     status = p.readInt32(&t);
    893     rcsm.uTeleserviceID = (int) t;
    894 
    895     status = p.read(&ut,sizeof(ut));
    896     rcsm.bIsServicePresent = (uint8_t) ut;
    897 
    898     status = p.readInt32(&t);
    899     rcsm.uServicecategory = (int) t;
    900 
    901     status = p.readInt32(&t);
    902     rcsm.sAddress.digit_mode = (RIL_CDMA_SMS_DigitMode) t;
    903 
    904     status = p.readInt32(&t);
    905     rcsm.sAddress.number_mode = (RIL_CDMA_SMS_NumberMode) t;
    906 
    907     status = p.readInt32(&t);
    908     rcsm.sAddress.number_type = (RIL_CDMA_SMS_NumberType) t;
    909 
    910     status = p.readInt32(&t);
    911     rcsm.sAddress.number_plan = (RIL_CDMA_SMS_NumberPlan) t;
    912 
    913     status = p.read(&ut,sizeof(ut));
    914     rcsm.sAddress.number_of_digits= (uint8_t) ut;
    915 
    916     digitLimit= MIN((rcsm.sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
    917     for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
    918         status = p.read(&ut,sizeof(ut));
    919         rcsm.sAddress.digits[digitCount] = (uint8_t) ut;
    920     }
    921 
    922     status = p.readInt32(&t);
    923     rcsm.sSubAddress.subaddressType = (RIL_CDMA_SMS_SubaddressType) t;
    924 
    925     status = p.read(&ut,sizeof(ut));
    926     rcsm.sSubAddress.odd = (uint8_t) ut;
    927 
    928     status = p.read(&ut,sizeof(ut));
    929     rcsm.sSubAddress.number_of_digits = (uint8_t) ut;
    930 
    931     digitLimit= MIN((rcsm.sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
    932     for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
    933         status = p.read(&ut,sizeof(ut));
    934         rcsm.sSubAddress.digits[digitCount] = (uint8_t) ut;
    935     }
    936 
    937     status = p.readInt32(&t);
    938     rcsm.uBearerDataLen = (int) t;
    939 
    940     digitLimit= MIN((rcsm.uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
    941     for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
    942         status = p.read(&ut, sizeof(ut));
    943         rcsm.aBearerData[digitCount] = (uint8_t) ut;
    944     }
    945 
    946     if (status != NO_ERROR) {
    947         goto invalid;
    948     }
    949 
    950     startRequest;
    951     appendPrintBuf("%suTeleserviceID=%d, bIsServicePresent=%d, uServicecategory=%d, \
    952             sAddress.digit_mode=%d, sAddress.Number_mode=%d, sAddress.number_type=%d, ",
    953             printBuf, rcsm.uTeleserviceID,rcsm.bIsServicePresent,rcsm.uServicecategory,
    954             rcsm.sAddress.digit_mode, rcsm.sAddress.number_mode,rcsm.sAddress.number_type);
    955     closeRequest;
    956 
    957     printRequest(pRI->token, pRI->pCI->requestNumber);
    958 
    959     s_callbacks.onRequest(pRI->pCI->requestNumber, &rcsm, sizeof(rcsm),pRI);
    960 
    961 #ifdef MEMSET_FREED
    962     memset(&rcsm, 0, sizeof(rcsm));
    963 #endif
    964 
    965     return;
    966 
    967 invalid:
    968     invalidCommandBlock(pRI);
    969     return;
    970 }
    971 
    972 static void
    973 dispatchCdmaSmsAck(Parcel &p, RequestInfo *pRI) {
    974     RIL_CDMA_SMS_Ack rcsa;
    975     int32_t  t;
    976     status_t status;
    977     int32_t digitCount;
    978 
    979     memset(&rcsa, 0, sizeof(rcsa));
    980 
    981     status = p.readInt32(&t);
    982     rcsa.uErrorClass = (RIL_CDMA_SMS_ErrorClass) t;
    983 
    984     status = p.readInt32(&t);
    985     rcsa.uSMSCauseCode = (int) t;
    986 
    987     if (status != NO_ERROR) {
    988         goto invalid;
    989     }
    990 
    991     startRequest;
    992     appendPrintBuf("%suErrorClass=%d, uTLStatus=%d, ",
    993             printBuf, rcsa.uErrorClass, rcsa.uSMSCauseCode);
    994     closeRequest;
    995 
    996     printRequest(pRI->token, pRI->pCI->requestNumber);
    997 
    998     s_callbacks.onRequest(pRI->pCI->requestNumber, &rcsa, sizeof(rcsa),pRI);
    999 
   1000 #ifdef MEMSET_FREED
   1001     memset(&rcsa, 0, sizeof(rcsa));
   1002 #endif
   1003 
   1004     return;
   1005 
   1006 invalid:
   1007     invalidCommandBlock(pRI);
   1008     return;
   1009 }
   1010 
   1011 static void
   1012 dispatchGsmBrSmsCnf(Parcel &p, RequestInfo *pRI) {
   1013     int32_t t;
   1014     status_t status;
   1015     int32_t num;
   1016 
   1017     status = p.readInt32(&num);
   1018     if (status != NO_ERROR) {
   1019         goto invalid;
   1020     }
   1021 
   1022     {
   1023         RIL_GSM_BroadcastSmsConfigInfo gsmBci[num];
   1024         RIL_GSM_BroadcastSmsConfigInfo *gsmBciPtrs[num];
   1025 
   1026         startRequest;
   1027         for (int i = 0 ; i < num ; i++ ) {
   1028             gsmBciPtrs[i] = &gsmBci[i];
   1029 
   1030             status = p.readInt32(&t);
   1031             gsmBci[i].fromServiceId = (int) t;
   1032 
   1033             status = p.readInt32(&t);
   1034             gsmBci[i].toServiceId = (int) t;
   1035 
   1036             status = p.readInt32(&t);
   1037             gsmBci[i].fromCodeScheme = (int) t;
   1038 
   1039             status = p.readInt32(&t);
   1040             gsmBci[i].toCodeScheme = (int) t;
   1041 
   1042             status = p.readInt32(&t);
   1043             gsmBci[i].selected = (uint8_t) t;
   1044 
   1045             appendPrintBuf("%s [%d: fromServiceId=%d, toServiceId =%d, \
   1046                   fromCodeScheme=%d, toCodeScheme=%d, selected =%d]", printBuf, i,
   1047                   gsmBci[i].fromServiceId, gsmBci[i].toServiceId,
   1048                   gsmBci[i].fromCodeScheme, gsmBci[i].toCodeScheme,
   1049                   gsmBci[i].selected);
   1050         }
   1051         closeRequest;
   1052 
   1053         if (status != NO_ERROR) {
   1054             goto invalid;
   1055         }
   1056 
   1057         s_callbacks.onRequest(pRI->pCI->requestNumber,
   1058                               gsmBciPtrs,
   1059                               num * sizeof(RIL_GSM_BroadcastSmsConfigInfo *),
   1060                               pRI);
   1061 
   1062 #ifdef MEMSET_FREED
   1063         memset(gsmBci, 0, num * sizeof(RIL_GSM_BroadcastSmsConfigInfo));
   1064         memset(gsmBciPtrs, 0, num * sizeof(RIL_GSM_BroadcastSmsConfigInfo *));
   1065 #endif
   1066     }
   1067 
   1068     return;
   1069 
   1070 invalid:
   1071     invalidCommandBlock(pRI);
   1072     return;
   1073 }
   1074 
   1075 static void
   1076 dispatchCdmaBrSmsCnf(Parcel &p, RequestInfo *pRI) {
   1077     int32_t t;
   1078     status_t status;
   1079     int32_t num;
   1080 
   1081     status = p.readInt32(&num);
   1082     if (status != NO_ERROR) {
   1083         goto invalid;
   1084     }
   1085 
   1086     {
   1087         RIL_CDMA_BroadcastSmsConfigInfo cdmaBci[num];
   1088         RIL_CDMA_BroadcastSmsConfigInfo *cdmaBciPtrs[num];
   1089 
   1090         startRequest;
   1091         for (int i = 0 ; i < num ; i++ ) {
   1092             cdmaBciPtrs[i] = &cdmaBci[i];
   1093 
   1094             status = p.readInt32(&t);
   1095             cdmaBci[i].service_category = (int) t;
   1096 
   1097             status = p.readInt32(&t);
   1098             cdmaBci[i].language = (int) t;
   1099 
   1100             status = p.readInt32(&t);
   1101             cdmaBci[i].selected = (uint8_t) t;
   1102 
   1103             appendPrintBuf("%s [%d: service_category=%d, language =%d, \
   1104                   entries.bSelected =%d]", printBuf, i, cdmaBci[i].service_category,
   1105                   cdmaBci[i].language, cdmaBci[i].selected);
   1106         }
   1107         closeRequest;
   1108 
   1109         if (status != NO_ERROR) {
   1110             goto invalid;
   1111         }
   1112 
   1113         s_callbacks.onRequest(pRI->pCI->requestNumber,
   1114                               cdmaBciPtrs,
   1115                               num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo *),
   1116                               pRI);
   1117 
   1118 #ifdef MEMSET_FREED
   1119         memset(cdmaBci, 0, num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo));
   1120         memset(cdmaBciPtrs, 0, num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo *));
   1121 #endif
   1122     }
   1123 
   1124     return;
   1125 
   1126 invalid:
   1127     invalidCommandBlock(pRI);
   1128     return;
   1129 }
   1130 
   1131 static void dispatchRilCdmaSmsWriteArgs(Parcel &p, RequestInfo *pRI) {
   1132     RIL_CDMA_SMS_WriteArgs rcsw;
   1133     int32_t  t;
   1134     uint32_t ut;
   1135     uint8_t  uct;
   1136     status_t status;
   1137     int32_t  digitCount;
   1138 
   1139     memset(&rcsw, 0, sizeof(rcsw));
   1140 
   1141     status = p.readInt32(&t);
   1142     rcsw.status = t;
   1143 
   1144     status = p.readInt32(&t);
   1145     rcsw.message.uTeleserviceID = (int) t;
   1146 
   1147     status = p.read(&uct,sizeof(uct));
   1148     rcsw.message.bIsServicePresent = (uint8_t) uct;
   1149 
   1150     status = p.readInt32(&t);
   1151     rcsw.message.uServicecategory = (int) t;
   1152 
   1153     status = p.readInt32(&t);
   1154     rcsw.message.sAddress.digit_mode = (RIL_CDMA_SMS_DigitMode) t;
   1155 
   1156     status = p.readInt32(&t);
   1157     rcsw.message.sAddress.number_mode = (RIL_CDMA_SMS_NumberMode) t;
   1158 
   1159     status = p.readInt32(&t);
   1160     rcsw.message.sAddress.number_type = (RIL_CDMA_SMS_NumberType) t;
   1161 
   1162     status = p.readInt32(&t);
   1163     rcsw.message.sAddress.number_plan = (RIL_CDMA_SMS_NumberPlan) t;
   1164 
   1165     status = p.read(&uct,sizeof(uct));
   1166     rcsw.message.sAddress.number_of_digits = (uint8_t) uct;
   1167 
   1168     for(digitCount = 0 ; digitCount < RIL_CDMA_SMS_ADDRESS_MAX; digitCount ++) {
   1169         status = p.read(&uct,sizeof(uct));
   1170         rcsw.message.sAddress.digits[digitCount] = (uint8_t) uct;
   1171     }
   1172 
   1173     status = p.readInt32(&t);
   1174     rcsw.message.sSubAddress.subaddressType = (RIL_CDMA_SMS_SubaddressType) t;
   1175 
   1176     status = p.read(&uct,sizeof(uct));
   1177     rcsw.message.sSubAddress.odd = (uint8_t) uct;
   1178 
   1179     status = p.read(&uct,sizeof(uct));
   1180     rcsw.message.sSubAddress.number_of_digits = (uint8_t) uct;
   1181 
   1182     for(digitCount = 0 ; digitCount < RIL_CDMA_SMS_SUBADDRESS_MAX; digitCount ++) {
   1183         status = p.read(&uct,sizeof(uct));
   1184         rcsw.message.sSubAddress.digits[digitCount] = (uint8_t) uct;
   1185     }
   1186 
   1187     status = p.readInt32(&t);
   1188     rcsw.message.uBearerDataLen = (int) t;
   1189 
   1190     for(digitCount = 0 ; digitCount < RIL_CDMA_SMS_BEARER_DATA_MAX; digitCount ++) {
   1191         status = p.read(&uct, sizeof(uct));
   1192         rcsw.message.aBearerData[digitCount] = (uint8_t) uct;
   1193     }
   1194 
   1195     if (status != NO_ERROR) {
   1196         goto invalid;
   1197     }
   1198 
   1199     startRequest;
   1200     appendPrintBuf("%sstatus=%d, message.uTeleserviceID=%d, message.bIsServicePresent=%d, \
   1201             message.uServicecategory=%d, message.sAddress.digit_mode=%d, \
   1202             message.sAddress.number_mode=%d, \
   1203             message.sAddress.number_type=%d, ",
   1204             printBuf, rcsw.status, rcsw.message.uTeleserviceID, rcsw.message.bIsServicePresent,
   1205             rcsw.message.uServicecategory, rcsw.message.sAddress.digit_mode,
   1206             rcsw.message.sAddress.number_mode,
   1207             rcsw.message.sAddress.number_type);
   1208     closeRequest;
   1209 
   1210     printRequest(pRI->token, pRI->pCI->requestNumber);
   1211 
   1212     s_callbacks.onRequest(pRI->pCI->requestNumber, &rcsw, sizeof(rcsw),pRI);
   1213 
   1214 #ifdef MEMSET_FREED
   1215     memset(&rcsw, 0, sizeof(rcsw));
   1216 #endif
   1217 
   1218     return;
   1219 
   1220 invalid:
   1221     invalidCommandBlock(pRI);
   1222     return;
   1223 
   1224 }
   1225 
   1226 // For backwards compatibility in RIL_REQUEST_SETUP_DATA_CALL.
   1227 // Version 4 of the RIL interface adds a new PDP type parameter to support
   1228 // IPv6 and dual-stack PDP contexts. When dealing with a previous version of
   1229 // RIL, remove the parameter from the request.
   1230 static void dispatchDataCall(Parcel& p, RequestInfo *pRI) {
   1231     // In RIL v3, REQUEST_SETUP_DATA_CALL takes 6 parameters.
   1232     const int numParamsRilV3 = 6;
   1233 
   1234     // The first bytes of the RIL parcel contain the request number and the
   1235     // serial number - see processCommandBuffer(). Copy them over too.
   1236     int pos = p.dataPosition();
   1237 
   1238     int numParams = p.readInt32();
   1239     if (s_callbacks.version < 4 && numParams > numParamsRilV3) {
   1240       Parcel p2;
   1241       p2.appendFrom(&p, 0, pos);
   1242       p2.writeInt32(numParamsRilV3);
   1243       for(int i = 0; i < numParamsRilV3; i++) {
   1244         p2.writeString16(p.readString16());
   1245       }
   1246       p2.setDataPosition(pos);
   1247       dispatchStrings(p2, pRI);
   1248     } else {
   1249       p.setDataPosition(pos);
   1250       dispatchStrings(p, pRI);
   1251     }
   1252 }
   1253 
   1254 // For backwards compatibility with RILs that dont support RIL_REQUEST_VOICE_RADIO_TECH.
   1255 // When all RILs handle this request, this function can be removed and
   1256 // the request can be sent directly to the RIL using dispatchVoid.
   1257 static void dispatchVoiceRadioTech(Parcel& p, RequestInfo *pRI) {
   1258     RIL_RadioState state = s_callbacks.onStateRequest();
   1259 
   1260     if ((RADIO_STATE_UNAVAILABLE == state) || (RADIO_STATE_OFF == state)) {
   1261         RIL_onRequestComplete(pRI, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0);
   1262     }
   1263 
   1264     // RILs that support RADIO_STATE_ON should support this request.
   1265     if (RADIO_STATE_ON == state) {
   1266         dispatchVoid(p, pRI);
   1267         return;
   1268     }
   1269 
   1270     // For Older RILs, that do not support RADIO_STATE_ON, assume that they
   1271     // will not support this new request either and decode Voice Radio Technology
   1272     // from Radio State
   1273     voiceRadioTech = decodeVoiceRadioTechnology(state);
   1274 
   1275     if (voiceRadioTech < 0)
   1276         RIL_onRequestComplete(pRI, RIL_E_GENERIC_FAILURE, NULL, 0);
   1277     else
   1278         RIL_onRequestComplete(pRI, RIL_E_SUCCESS, &voiceRadioTech, sizeof(int));
   1279 }
   1280 
   1281 // For backwards compatibility in RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE:.
   1282 // When all RILs handle this request, this function can be removed and
   1283 // the request can be sent directly to the RIL using dispatchVoid.
   1284 static void dispatchCdmaSubscriptionSource(Parcel& p, RequestInfo *pRI) {
   1285     RIL_RadioState state = s_callbacks.onStateRequest();
   1286 
   1287     if ((RADIO_STATE_UNAVAILABLE == state) || (RADIO_STATE_OFF == state)) {
   1288         RIL_onRequestComplete(pRI, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0);
   1289     }
   1290 
   1291     // RILs that support RADIO_STATE_ON should support this request.
   1292     if (RADIO_STATE_ON == state) {
   1293         dispatchVoid(p, pRI);
   1294         return;
   1295     }
   1296 
   1297     // For Older RILs, that do not support RADIO_STATE_ON, assume that they
   1298     // will not support this new request either and decode CDMA Subscription Source
   1299     // from Radio State
   1300     cdmaSubscriptionSource = decodeCdmaSubscriptionSource(state);
   1301 
   1302     if (cdmaSubscriptionSource < 0)
   1303         RIL_onRequestComplete(pRI, RIL_E_GENERIC_FAILURE, NULL, 0);
   1304     else
   1305         RIL_onRequestComplete(pRI, RIL_E_SUCCESS, &cdmaSubscriptionSource, sizeof(int));
   1306 }
   1307 
   1308 static int
   1309 blockingWrite(int fd, const void *buffer, size_t len) {
   1310     size_t writeOffset = 0;
   1311     const uint8_t *toWrite;
   1312 
   1313     toWrite = (const uint8_t *)buffer;
   1314 
   1315     while (writeOffset < len) {
   1316         ssize_t written;
   1317         do {
   1318             written = write (fd, toWrite + writeOffset,
   1319                                 len - writeOffset);
   1320         } while (written < 0 && ((errno == EINTR) || (errno == EAGAIN)));
   1321 
   1322         if (written >= 0) {
   1323             writeOffset += written;
   1324         } else {   // written < 0
   1325             RLOGE ("RIL Response: unexpected error on write errno:%d", errno);
   1326             close(fd);
   1327             return -1;
   1328         }
   1329     }
   1330 
   1331     return 0;
   1332 }
   1333 
   1334 static int
   1335 sendResponseRaw (const void *data, size_t dataSize) {
   1336     int fd = s_fdCommand;
   1337     int ret;
   1338     uint32_t header;
   1339 
   1340     if (s_fdCommand < 0) {
   1341         return -1;
   1342     }
   1343 
   1344     if (dataSize > MAX_COMMAND_BYTES) {
   1345         RLOGE("RIL: packet larger than %u (%u)",
   1346                 MAX_COMMAND_BYTES, (unsigned int )dataSize);
   1347 
   1348         return -1;
   1349     }
   1350 
   1351     pthread_mutex_lock(&s_writeMutex);
   1352 
   1353     header = htonl(dataSize);
   1354 
   1355     ret = blockingWrite(fd, (void *)&header, sizeof(header));
   1356 
   1357     if (ret < 0) {
   1358         pthread_mutex_unlock(&s_writeMutex);
   1359         return ret;
   1360     }
   1361 
   1362     ret = blockingWrite(fd, data, dataSize);
   1363 
   1364     if (ret < 0) {
   1365         pthread_mutex_unlock(&s_writeMutex);
   1366         return ret;
   1367     }
   1368 
   1369     pthread_mutex_unlock(&s_writeMutex);
   1370 
   1371     return 0;
   1372 }
   1373 
   1374 static int
   1375 sendResponse (Parcel &p) {
   1376     printResponse;
   1377     return sendResponseRaw(p.data(), p.dataSize());
   1378 }
   1379 
   1380 /** response is an int* pointing to an array of ints*/
   1381 
   1382 static int
   1383 responseInts(Parcel &p, void *response, size_t responselen) {
   1384     int numInts;
   1385 
   1386     if (response == NULL && responselen != 0) {
   1387         RLOGE("invalid response: NULL");
   1388         return RIL_ERRNO_INVALID_RESPONSE;
   1389     }
   1390     if (responselen % sizeof(int) != 0) {
   1391         RLOGE("invalid response length %d expected multiple of %d\n",
   1392             (int)responselen, (int)sizeof(int));
   1393         return RIL_ERRNO_INVALID_RESPONSE;
   1394     }
   1395 
   1396     int *p_int = (int *) response;
   1397 
   1398     numInts = responselen / sizeof(int *);
   1399     p.writeInt32 (numInts);
   1400 
   1401     /* each int*/
   1402     startResponse;
   1403     for (int i = 0 ; i < numInts ; i++) {
   1404         appendPrintBuf("%s%d,", printBuf, p_int[i]);
   1405         p.writeInt32(p_int[i]);
   1406     }
   1407     removeLastChar;
   1408     closeResponse;
   1409 
   1410     return 0;
   1411 }
   1412 
   1413 /** response is a char **, pointing to an array of char *'s
   1414     The parcel will begin with the version */
   1415 static int responseStringsWithVersion(int version, Parcel &p, void *response, size_t responselen) {
   1416     p.writeInt32(version);
   1417     return responseStrings(p, response, responselen);
   1418 }
   1419 
   1420 /** response is a char **, pointing to an array of char *'s */
   1421 static int responseStrings(Parcel &p, void *response, size_t responselen) {
   1422     int numStrings;
   1423 
   1424     if (response == NULL && responselen != 0) {
   1425         RLOGE("invalid response: NULL");
   1426         return RIL_ERRNO_INVALID_RESPONSE;
   1427     }
   1428     if (responselen % sizeof(char *) != 0) {
   1429         RLOGE("invalid response length %d expected multiple of %d\n",
   1430             (int)responselen, (int)sizeof(char *));
   1431         return RIL_ERRNO_INVALID_RESPONSE;
   1432     }
   1433 
   1434     if (response == NULL) {
   1435         p.writeInt32 (0);
   1436     } else {
   1437         char **p_cur = (char **) response;
   1438 
   1439         numStrings = responselen / sizeof(char *);
   1440         p.writeInt32 (numStrings);
   1441 
   1442         /* each string*/
   1443         startResponse;
   1444         for (int i = 0 ; i < numStrings ; i++) {
   1445             appendPrintBuf("%s%s,", printBuf, (char*)p_cur[i]);
   1446             writeStringToParcel (p, p_cur[i]);
   1447         }
   1448         removeLastChar;
   1449         closeResponse;
   1450     }
   1451     return 0;
   1452 }
   1453 
   1454 
   1455 /**
   1456  * NULL strings are accepted
   1457  * FIXME currently ignores responselen
   1458  */
   1459 static int responseString(Parcel &p, void *response, size_t responselen) {
   1460     /* one string only */
   1461     startResponse;
   1462     appendPrintBuf("%s%s", printBuf, (char*)response);
   1463     closeResponse;
   1464 
   1465     writeStringToParcel(p, (const char *)response);
   1466 
   1467     return 0;
   1468 }
   1469 
   1470 static int responseVoid(Parcel &p, void *response, size_t responselen) {
   1471     startResponse;
   1472     removeLastChar;
   1473     return 0;
   1474 }
   1475 
   1476 static int responseCallList(Parcel &p, void *response, size_t responselen) {
   1477     int num;
   1478 
   1479     if (response == NULL && responselen != 0) {
   1480         RLOGE("invalid response: NULL");
   1481         return RIL_ERRNO_INVALID_RESPONSE;
   1482     }
   1483 
   1484     if (responselen % sizeof (RIL_Call *) != 0) {
   1485         RLOGE("invalid response length %d expected multiple of %d\n",
   1486             (int)responselen, (int)sizeof (RIL_Call *));
   1487         return RIL_ERRNO_INVALID_RESPONSE;
   1488     }
   1489 
   1490     startResponse;
   1491     /* number of call info's */
   1492     num = responselen / sizeof(RIL_Call *);
   1493     p.writeInt32(num);
   1494 
   1495     for (int i = 0 ; i < num ; i++) {
   1496         RIL_Call *p_cur = ((RIL_Call **) response)[i];
   1497         /* each call info */
   1498         p.writeInt32(p_cur->state);
   1499         p.writeInt32(p_cur->index);
   1500         p.writeInt32(p_cur->toa);
   1501         p.writeInt32(p_cur->isMpty);
   1502         p.writeInt32(p_cur->isMT);
   1503         p.writeInt32(p_cur->als);
   1504         p.writeInt32(p_cur->isVoice);
   1505         p.writeInt32(p_cur->isVoicePrivacy);
   1506         writeStringToParcel(p, p_cur->number);
   1507         p.writeInt32(p_cur->numberPresentation);
   1508         writeStringToParcel(p, p_cur->name);
   1509         p.writeInt32(p_cur->namePresentation);
   1510         // Remove when partners upgrade to version 3
   1511         if ((s_callbacks.version < 3) || (p_cur->uusInfo == NULL || p_cur->uusInfo->uusData == NULL)) {
   1512             p.writeInt32(0); /* UUS Information is absent */
   1513         } else {
   1514             RIL_UUS_Info *uusInfo = p_cur->uusInfo;
   1515             p.writeInt32(1); /* UUS Information is present */
   1516             p.writeInt32(uusInfo->uusType);
   1517             p.writeInt32(uusInfo->uusDcs);
   1518             p.writeInt32(uusInfo->uusLength);
   1519             p.write(uusInfo->uusData, uusInfo->uusLength);
   1520         }
   1521         appendPrintBuf("%s[id=%d,%s,toa=%d,",
   1522             printBuf,
   1523             p_cur->index,
   1524             callStateToString(p_cur->state),
   1525             p_cur->toa);
   1526         appendPrintBuf("%s%s,%s,als=%d,%s,%s,",
   1527             printBuf,
   1528             (p_cur->isMpty)?"conf":"norm",
   1529             (p_cur->isMT)?"mt":"mo",
   1530             p_cur->als,
   1531             (p_cur->isVoice)?"voc":"nonvoc",
   1532             (p_cur->isVoicePrivacy)?"evp":"noevp");
   1533         appendPrintBuf("%s%s,cli=%d,name='%s',%d]",
   1534             printBuf,
   1535             p_cur->number,
   1536             p_cur->numberPresentation,
   1537             p_cur->name,
   1538             p_cur->namePresentation);
   1539     }
   1540     removeLastChar;
   1541     closeResponse;
   1542 
   1543     return 0;
   1544 }
   1545 
   1546 static int responseSMS(Parcel &p, void *response, size_t responselen) {
   1547     if (response == NULL) {
   1548         RLOGE("invalid response: NULL");
   1549         return RIL_ERRNO_INVALID_RESPONSE;
   1550     }
   1551 
   1552     if (responselen != sizeof (RIL_SMS_Response) ) {
   1553         RLOGE("invalid response length %d expected %d",
   1554                 (int)responselen, (int)sizeof (RIL_SMS_Response));
   1555         return RIL_ERRNO_INVALID_RESPONSE;
   1556     }
   1557 
   1558     RIL_SMS_Response *p_cur = (RIL_SMS_Response *) response;
   1559 
   1560     p.writeInt32(p_cur->messageRef);
   1561     writeStringToParcel(p, p_cur->ackPDU);
   1562     p.writeInt32(p_cur->errorCode);
   1563 
   1564     startResponse;
   1565     appendPrintBuf("%s%d,%s,%d", printBuf, p_cur->messageRef,
   1566         (char*)p_cur->ackPDU, p_cur->errorCode);
   1567     closeResponse;
   1568 
   1569     return 0;
   1570 }
   1571 
   1572 static int responseDataCallListV4(Parcel &p, void *response, size_t responselen)
   1573 {
   1574     if (response == NULL && responselen != 0) {
   1575         RLOGE("invalid response: NULL");
   1576         return RIL_ERRNO_INVALID_RESPONSE;
   1577     }
   1578 
   1579     if (responselen % sizeof(RIL_Data_Call_Response_v4) != 0) {
   1580         RLOGE("invalid response length %d expected multiple of %d",
   1581                 (int)responselen, (int)sizeof(RIL_Data_Call_Response_v4));
   1582         return RIL_ERRNO_INVALID_RESPONSE;
   1583     }
   1584 
   1585     int num = responselen / sizeof(RIL_Data_Call_Response_v4);
   1586     p.writeInt32(num);
   1587 
   1588     RIL_Data_Call_Response_v4 *p_cur = (RIL_Data_Call_Response_v4 *) response;
   1589     startResponse;
   1590     int i;
   1591     for (i = 0; i < num; i++) {
   1592         p.writeInt32(p_cur[i].cid);
   1593         p.writeInt32(p_cur[i].active);
   1594         writeStringToParcel(p, p_cur[i].type);
   1595         // apn is not used, so don't send.
   1596         writeStringToParcel(p, p_cur[i].address);
   1597         appendPrintBuf("%s[cid=%d,%s,%s,%s],", printBuf,
   1598             p_cur[i].cid,
   1599             (p_cur[i].active==0)?"down":"up",
   1600             (char*)p_cur[i].type,
   1601             (char*)p_cur[i].address);
   1602     }
   1603     removeLastChar;
   1604     closeResponse;
   1605 
   1606     return 0;
   1607 }
   1608 
   1609 static int responseDataCallList(Parcel &p, void *response, size_t responselen)
   1610 {
   1611     // Write version
   1612     p.writeInt32(s_callbacks.version);
   1613 
   1614     if (s_callbacks.version < 5) {
   1615         return responseDataCallListV4(p, response, responselen);
   1616     } else {
   1617         if (response == NULL && responselen != 0) {
   1618             RLOGE("invalid response: NULL");
   1619             return RIL_ERRNO_INVALID_RESPONSE;
   1620         }
   1621 
   1622         if (responselen % sizeof(RIL_Data_Call_Response_v6) != 0) {
   1623             RLOGE("invalid response length %d expected multiple of %d",
   1624                     (int)responselen, (int)sizeof(RIL_Data_Call_Response_v6));
   1625             return RIL_ERRNO_INVALID_RESPONSE;
   1626         }
   1627 
   1628         int num = responselen / sizeof(RIL_Data_Call_Response_v6);
   1629         p.writeInt32(num);
   1630 
   1631         RIL_Data_Call_Response_v6 *p_cur = (RIL_Data_Call_Response_v6 *) response;
   1632         startResponse;
   1633         int i;
   1634         for (i = 0; i < num; i++) {
   1635             p.writeInt32((int)p_cur[i].status);
   1636             p.writeInt32(p_cur[i].suggestedRetryTime);
   1637             p.writeInt32(p_cur[i].cid);
   1638             p.writeInt32(p_cur[i].active);
   1639             writeStringToParcel(p, p_cur[i].type);
   1640             writeStringToParcel(p, p_cur[i].ifname);
   1641             writeStringToParcel(p, p_cur[i].addresses);
   1642             writeStringToParcel(p, p_cur[i].dnses);
   1643             writeStringToParcel(p, p_cur[i].gateways);
   1644             appendPrintBuf("%s[status=%d,retry=%d,cid=%d,%s,%s,%s,%s,%s,%s],", printBuf,
   1645                 p_cur[i].status,
   1646                 p_cur[i].suggestedRetryTime,
   1647                 p_cur[i].cid,
   1648                 (p_cur[i].active==0)?"down":"up",
   1649                 (char*)p_cur[i].type,
   1650                 (char*)p_cur[i].ifname,
   1651                 (char*)p_cur[i].addresses,
   1652                 (char*)p_cur[i].dnses,
   1653                 (char*)p_cur[i].gateways);
   1654         }
   1655         removeLastChar;
   1656         closeResponse;
   1657     }
   1658 
   1659     return 0;
   1660 }
   1661 
   1662 static int responseSetupDataCall(Parcel &p, void *response, size_t responselen)
   1663 {
   1664     if (s_callbacks.version < 5) {
   1665         return responseStringsWithVersion(s_callbacks.version, p, response, responselen);
   1666     } else {
   1667         return responseDataCallList(p, response, responselen);
   1668     }
   1669 }
   1670 
   1671 static int responseRaw(Parcel &p, void *response, size_t responselen) {
   1672     if (response == NULL && responselen != 0) {
   1673         RLOGE("invalid response: NULL with responselen != 0");
   1674         return RIL_ERRNO_INVALID_RESPONSE;
   1675     }
   1676 
   1677     // The java code reads -1 size as null byte array
   1678     if (response == NULL) {
   1679         p.writeInt32(-1);
   1680     } else {
   1681         p.writeInt32(responselen);
   1682         p.write(response, responselen);
   1683     }
   1684 
   1685     return 0;
   1686 }
   1687 
   1688 
   1689 static int responseSIM_IO(Parcel &p, void *response, size_t responselen) {
   1690     if (response == NULL) {
   1691         RLOGE("invalid response: NULL");
   1692         return RIL_ERRNO_INVALID_RESPONSE;
   1693     }
   1694 
   1695     if (responselen != sizeof (RIL_SIM_IO_Response) ) {
   1696         RLOGE("invalid response length was %d expected %d",
   1697                 (int)responselen, (int)sizeof (RIL_SIM_IO_Response));
   1698         return RIL_ERRNO_INVALID_RESPONSE;
   1699     }
   1700 
   1701     RIL_SIM_IO_Response *p_cur = (RIL_SIM_IO_Response *) response;
   1702     p.writeInt32(p_cur->sw1);
   1703     p.writeInt32(p_cur->sw2);
   1704     writeStringToParcel(p, p_cur->simResponse);
   1705 
   1706     startResponse;
   1707     appendPrintBuf("%ssw1=0x%X,sw2=0x%X,%s", printBuf, p_cur->sw1, p_cur->sw2,
   1708         (char*)p_cur->simResponse);
   1709     closeResponse;
   1710 
   1711 
   1712     return 0;
   1713 }
   1714 
   1715 static int responseCallForwards(Parcel &p, void *response, size_t responselen) {
   1716     int num;
   1717 
   1718     if (response == NULL && responselen != 0) {
   1719         RLOGE("invalid response: NULL");
   1720         return RIL_ERRNO_INVALID_RESPONSE;
   1721     }
   1722 
   1723     if (responselen % sizeof(RIL_CallForwardInfo *) != 0) {
   1724         RLOGE("invalid response length %d expected multiple of %d",
   1725                 (int)responselen, (int)sizeof(RIL_CallForwardInfo *));
   1726         return RIL_ERRNO_INVALID_RESPONSE;
   1727     }
   1728 
   1729     /* number of call info's */
   1730     num = responselen / sizeof(RIL_CallForwardInfo *);
   1731     p.writeInt32(num);
   1732 
   1733     startResponse;
   1734     for (int i = 0 ; i < num ; i++) {
   1735         RIL_CallForwardInfo *p_cur = ((RIL_CallForwardInfo **) response)[i];
   1736 
   1737         p.writeInt32(p_cur->status);
   1738         p.writeInt32(p_cur->reason);
   1739         p.writeInt32(p_cur->serviceClass);
   1740         p.writeInt32(p_cur->toa);
   1741         writeStringToParcel(p, p_cur->number);
   1742         p.writeInt32(p_cur->timeSeconds);
   1743         appendPrintBuf("%s[%s,reason=%d,cls=%d,toa=%d,%s,tout=%d],", printBuf,
   1744             (p_cur->status==1)?"enable":"disable",
   1745             p_cur->reason, p_cur->serviceClass, p_cur->toa,
   1746             (char*)p_cur->number,
   1747             p_cur->timeSeconds);
   1748     }
   1749     removeLastChar;
   1750     closeResponse;
   1751 
   1752     return 0;
   1753 }
   1754 
   1755 static int responseSsn(Parcel &p, void *response, size_t responselen) {
   1756     if (response == NULL) {
   1757         RLOGE("invalid response: NULL");
   1758         return RIL_ERRNO_INVALID_RESPONSE;
   1759     }
   1760 
   1761     if (responselen != sizeof(RIL_SuppSvcNotification)) {
   1762         RLOGE("invalid response length was %d expected %d",
   1763                 (int)responselen, (int)sizeof (RIL_SuppSvcNotification));
   1764         return RIL_ERRNO_INVALID_RESPONSE;
   1765     }
   1766 
   1767     RIL_SuppSvcNotification *p_cur = (RIL_SuppSvcNotification *) response;
   1768     p.writeInt32(p_cur->notificationType);
   1769     p.writeInt32(p_cur->code);
   1770     p.writeInt32(p_cur->index);
   1771     p.writeInt32(p_cur->type);
   1772     writeStringToParcel(p, p_cur->number);
   1773 
   1774     startResponse;
   1775     appendPrintBuf("%s%s,code=%d,id=%d,type=%d,%s", printBuf,
   1776         (p_cur->notificationType==0)?"mo":"mt",
   1777          p_cur->code, p_cur->index, p_cur->type,
   1778         (char*)p_cur->number);
   1779     closeResponse;
   1780 
   1781     return 0;
   1782 }
   1783 
   1784 static int responseCellList(Parcel &p, void *response, size_t responselen) {
   1785     int num;
   1786 
   1787     if (response == NULL && responselen != 0) {
   1788         RLOGE("invalid response: NULL");
   1789         return RIL_ERRNO_INVALID_RESPONSE;
   1790     }
   1791 
   1792     if (responselen % sizeof (RIL_NeighboringCell *) != 0) {
   1793         RLOGE("invalid response length %d expected multiple of %d\n",
   1794             (int)responselen, (int)sizeof (RIL_NeighboringCell *));
   1795         return RIL_ERRNO_INVALID_RESPONSE;
   1796     }
   1797 
   1798     startResponse;
   1799     /* number of records */
   1800     num = responselen / sizeof(RIL_NeighboringCell *);
   1801     p.writeInt32(num);
   1802 
   1803     for (int i = 0 ; i < num ; i++) {
   1804         RIL_NeighboringCell *p_cur = ((RIL_NeighboringCell **) response)[i];
   1805 
   1806         p.writeInt32(p_cur->rssi);
   1807         writeStringToParcel (p, p_cur->cid);
   1808 
   1809         appendPrintBuf("%s[cid=%s,rssi=%d],", printBuf,
   1810             p_cur->cid, p_cur->rssi);
   1811     }
   1812     removeLastChar;
   1813     closeResponse;
   1814 
   1815     return 0;
   1816 }
   1817 
   1818 /**
   1819  * Marshall the signalInfoRecord into the parcel if it exists.
   1820  */
   1821 static void marshallSignalInfoRecord(Parcel &p,
   1822             RIL_CDMA_SignalInfoRecord &p_signalInfoRecord) {
   1823     p.writeInt32(p_signalInfoRecord.isPresent);
   1824     p.writeInt32(p_signalInfoRecord.signalType);
   1825     p.writeInt32(p_signalInfoRecord.alertPitch);
   1826     p.writeInt32(p_signalInfoRecord.signal);
   1827 }
   1828 
   1829 static int responseCdmaInformationRecords(Parcel &p,
   1830             void *response, size_t responselen) {
   1831     int num;
   1832     char* string8 = NULL;
   1833     int buffer_lenght;
   1834     RIL_CDMA_InformationRecord *infoRec;
   1835 
   1836     if (response == NULL && responselen != 0) {
   1837         RLOGE("invalid response: NULL");
   1838         return RIL_ERRNO_INVALID_RESPONSE;
   1839     }
   1840 
   1841     if (responselen != sizeof (RIL_CDMA_InformationRecords)) {
   1842         RLOGE("invalid response length %d expected multiple of %d\n",
   1843             (int)responselen, (int)sizeof (RIL_CDMA_InformationRecords *));
   1844         return RIL_ERRNO_INVALID_RESPONSE;
   1845     }
   1846 
   1847     RIL_CDMA_InformationRecords *p_cur =
   1848                              (RIL_CDMA_InformationRecords *) response;
   1849     num = MIN(p_cur->numberOfInfoRecs, RIL_CDMA_MAX_NUMBER_OF_INFO_RECS);
   1850 
   1851     startResponse;
   1852     p.writeInt32(num);
   1853 
   1854     for (int i = 0 ; i < num ; i++) {
   1855         infoRec = &p_cur->infoRec[i];
   1856         p.writeInt32(infoRec->name);
   1857         switch (infoRec->name) {
   1858             case RIL_CDMA_DISPLAY_INFO_REC:
   1859             case RIL_CDMA_EXTENDED_DISPLAY_INFO_REC:
   1860                 if (infoRec->rec.display.alpha_len >
   1861                                          CDMA_ALPHA_INFO_BUFFER_LENGTH) {
   1862                     RLOGE("invalid display info response length %d \
   1863                           expected not more than %d\n",
   1864                          (int)infoRec->rec.display.alpha_len,
   1865                          CDMA_ALPHA_INFO_BUFFER_LENGTH);
   1866                     return RIL_ERRNO_INVALID_RESPONSE;
   1867                 }
   1868                 string8 = (char*) malloc((infoRec->rec.display.alpha_len + 1)
   1869                                                              * sizeof(char) );
   1870                 for (int i = 0 ; i < infoRec->rec.display.alpha_len ; i++) {
   1871                     string8[i] = infoRec->rec.display.alpha_buf[i];
   1872                 }
   1873                 string8[(int)infoRec->rec.display.alpha_len] = '\0';
   1874                 writeStringToParcel(p, (const char*)string8);
   1875                 free(string8);
   1876                 string8 = NULL;
   1877                 break;
   1878             case RIL_CDMA_CALLED_PARTY_NUMBER_INFO_REC:
   1879             case RIL_CDMA_CALLING_PARTY_NUMBER_INFO_REC:
   1880             case RIL_CDMA_CONNECTED_NUMBER_INFO_REC:
   1881                 if (infoRec->rec.number.len > CDMA_NUMBER_INFO_BUFFER_LENGTH) {
   1882                     RLOGE("invalid display info response length %d \
   1883                           expected not more than %d\n",
   1884                          (int)infoRec->rec.number.len,
   1885                          CDMA_NUMBER_INFO_BUFFER_LENGTH);
   1886                     return RIL_ERRNO_INVALID_RESPONSE;
   1887                 }
   1888                 string8 = (char*) malloc((infoRec->rec.number.len + 1)
   1889                                                              * sizeof(char) );
   1890                 for (int i = 0 ; i < infoRec->rec.number.len; i++) {
   1891                     string8[i] = infoRec->rec.number.buf[i];
   1892                 }
   1893                 string8[(int)infoRec->rec.number.len] = '\0';
   1894                 writeStringToParcel(p, (const char*)string8);
   1895                 free(string8);
   1896                 string8 = NULL;
   1897                 p.writeInt32(infoRec->rec.number.number_type);
   1898                 p.writeInt32(infoRec->rec.number.number_plan);
   1899                 p.writeInt32(infoRec->rec.number.pi);
   1900                 p.writeInt32(infoRec->rec.number.si);
   1901                 break;
   1902             case RIL_CDMA_SIGNAL_INFO_REC:
   1903                 p.writeInt32(infoRec->rec.signal.isPresent);
   1904                 p.writeInt32(infoRec->rec.signal.signalType);
   1905                 p.writeInt32(infoRec->rec.signal.alertPitch);
   1906                 p.writeInt32(infoRec->rec.signal.signal);
   1907 
   1908                 appendPrintBuf("%sisPresent=%X, signalType=%X, \
   1909                                 alertPitch=%X, signal=%X, ",
   1910                    printBuf, (int)infoRec->rec.signal.isPresent,
   1911                    (int)infoRec->rec.signal.signalType,
   1912                    (int)infoRec->rec.signal.alertPitch,
   1913                    (int)infoRec->rec.signal.signal);
   1914                 removeLastChar;
   1915                 break;
   1916             case RIL_CDMA_REDIRECTING_NUMBER_INFO_REC:
   1917                 if (infoRec->rec.redir.redirectingNumber.len >
   1918                                               CDMA_NUMBER_INFO_BUFFER_LENGTH) {
   1919                     RLOGE("invalid display info response length %d \
   1920                           expected not more than %d\n",
   1921                          (int)infoRec->rec.redir.redirectingNumber.len,
   1922                          CDMA_NUMBER_INFO_BUFFER_LENGTH);
   1923                     return RIL_ERRNO_INVALID_RESPONSE;
   1924                 }
   1925                 string8 = (char*) malloc((infoRec->rec.redir.redirectingNumber
   1926                                           .len + 1) * sizeof(char) );
   1927                 for (int i = 0;
   1928                          i < infoRec->rec.redir.redirectingNumber.len;
   1929                          i++) {
   1930                     string8[i] = infoRec->rec.redir.redirectingNumber.buf[i];
   1931                 }
   1932                 string8[(int)infoRec->rec.redir.redirectingNumber.len] = '\0';
   1933                 writeStringToParcel(p, (const char*)string8);
   1934                 free(string8);
   1935                 string8 = NULL;
   1936                 p.writeInt32(infoRec->rec.redir.redirectingNumber.number_type);
   1937                 p.writeInt32(infoRec->rec.redir.redirectingNumber.number_plan);
   1938                 p.writeInt32(infoRec->rec.redir.redirectingNumber.pi);
   1939                 p.writeInt32(infoRec->rec.redir.redirectingNumber.si);
   1940                 p.writeInt32(infoRec->rec.redir.redirectingReason);
   1941                 break;
   1942             case RIL_CDMA_LINE_CONTROL_INFO_REC:
   1943                 p.writeInt32(infoRec->rec.lineCtrl.lineCtrlPolarityIncluded);
   1944                 p.writeInt32(infoRec->rec.lineCtrl.lineCtrlToggle);
   1945                 p.writeInt32(infoRec->rec.lineCtrl.lineCtrlReverse);
   1946                 p.writeInt32(infoRec->rec.lineCtrl.lineCtrlPowerDenial);
   1947 
   1948                 appendPrintBuf("%slineCtrlPolarityIncluded=%d, \
   1949                                 lineCtrlToggle=%d, lineCtrlReverse=%d, \
   1950                                 lineCtrlPowerDenial=%d, ", printBuf,
   1951                        (int)infoRec->rec.lineCtrl.lineCtrlPolarityIncluded,
   1952                        (int)infoRec->rec.lineCtrl.lineCtrlToggle,
   1953                        (int)infoRec->rec.lineCtrl.lineCtrlReverse,
   1954                        (int)infoRec->rec.lineCtrl.lineCtrlPowerDenial);
   1955                 removeLastChar;
   1956                 break;
   1957             case RIL_CDMA_T53_CLIR_INFO_REC:
   1958                 p.writeInt32((int)(infoRec->rec.clir.cause));
   1959 
   1960                 appendPrintBuf("%scause%d", printBuf, infoRec->rec.clir.cause);
   1961                 removeLastChar;
   1962                 break;
   1963             case RIL_CDMA_T53_AUDIO_CONTROL_INFO_REC:
   1964                 p.writeInt32(infoRec->rec.audioCtrl.upLink);
   1965                 p.writeInt32(infoRec->rec.audioCtrl.downLink);
   1966 
   1967                 appendPrintBuf("%supLink=%d, downLink=%d, ", printBuf,
   1968                         infoRec->rec.audioCtrl.upLink,
   1969                         infoRec->rec.audioCtrl.downLink);
   1970                 removeLastChar;
   1971                 break;
   1972             case RIL_CDMA_T53_RELEASE_INFO_REC:
   1973                 // TODO(Moto): See David Krause, he has the answer:)
   1974                 RLOGE("RIL_CDMA_T53_RELEASE_INFO_REC: return INVALID_RESPONSE");
   1975                 return RIL_ERRNO_INVALID_RESPONSE;
   1976             default:
   1977                 RLOGE("Incorrect name value");
   1978                 return RIL_ERRNO_INVALID_RESPONSE;
   1979         }
   1980     }
   1981     closeResponse;
   1982 
   1983     return 0;
   1984 }
   1985 
   1986 static int responseRilSignalStrength(Parcel &p,
   1987                     void *response, size_t responselen) {
   1988     if (response == NULL && responselen != 0) {
   1989         RLOGE("invalid response: NULL");
   1990         return RIL_ERRNO_INVALID_RESPONSE;
   1991     }
   1992 
   1993     if (responselen >= sizeof (RIL_SignalStrength_v5)) {
   1994         RIL_SignalStrength_v6 *p_cur = ((RIL_SignalStrength_v6 *) response);
   1995 
   1996         p.writeInt32(p_cur->GW_SignalStrength.signalStrength);
   1997         p.writeInt32(p_cur->GW_SignalStrength.bitErrorRate);
   1998         p.writeInt32(p_cur->CDMA_SignalStrength.dbm);
   1999         p.writeInt32(p_cur->CDMA_SignalStrength.ecio);
   2000         p.writeInt32(p_cur->EVDO_SignalStrength.dbm);
   2001         p.writeInt32(p_cur->EVDO_SignalStrength.ecio);
   2002         p.writeInt32(p_cur->EVDO_SignalStrength.signalNoiseRatio);
   2003         if (responselen >= sizeof (RIL_SignalStrength_v6)) {
   2004             /*
   2005              * Fixup LTE for backwards compatibility
   2006              */
   2007             if (s_callbacks.version <= 6) {
   2008                 // signalStrength: -1 -> 99
   2009                 if (p_cur->LTE_SignalStrength.signalStrength == -1) {
   2010                     p_cur->LTE_SignalStrength.signalStrength = 99;
   2011                 }
   2012                 // rsrp: -1 -> INT_MAX all other negative value to positive.
   2013                 // So remap here
   2014                 if (p_cur->LTE_SignalStrength.rsrp == -1) {
   2015                     p_cur->LTE_SignalStrength.rsrp = INT_MAX;
   2016                 } else if (p_cur->LTE_SignalStrength.rsrp < -1) {
   2017                     p_cur->LTE_SignalStrength.rsrp = -p_cur->LTE_SignalStrength.rsrp;
   2018                 }
   2019                 // rsrq: -1 -> INT_MAX
   2020                 if (p_cur->LTE_SignalStrength.rsrq == -1) {
   2021                     p_cur->LTE_SignalStrength.rsrq = INT_MAX;
   2022                 }
   2023                 // Not remapping rssnr is already using INT_MAX
   2024 
   2025                 // cqi: -1 -> INT_MAX
   2026                 if (p_cur->LTE_SignalStrength.cqi == -1) {
   2027                     p_cur->LTE_SignalStrength.cqi = INT_MAX;
   2028                 }
   2029             }
   2030             p.writeInt32(p_cur->LTE_SignalStrength.signalStrength);
   2031             p.writeInt32(p_cur->LTE_SignalStrength.rsrp);
   2032             p.writeInt32(p_cur->LTE_SignalStrength.rsrq);
   2033             p.writeInt32(p_cur->LTE_SignalStrength.rssnr);
   2034             p.writeInt32(p_cur->LTE_SignalStrength.cqi);
   2035         } else {
   2036             p.writeInt32(99);
   2037             p.writeInt32(INT_MAX);
   2038             p.writeInt32(INT_MAX);
   2039             p.writeInt32(INT_MAX);
   2040             p.writeInt32(INT_MAX);
   2041         }
   2042 
   2043         startResponse;
   2044         appendPrintBuf("%s[signalStrength=%d,bitErrorRate=%d,\
   2045                 CDMA_SS.dbm=%d,CDMA_SSecio=%d,\
   2046                 EVDO_SS.dbm=%d,EVDO_SS.ecio=%d,\
   2047                 EVDO_SS.signalNoiseRatio=%d,\
   2048                 LTE_SS.signalStrength=%d,LTE_SS.rsrp=%d,LTE_SS.rsrq=%d,\
   2049                 LTE_SS.rssnr=%d,LTE_SS.cqi=%d]",
   2050                 printBuf,
   2051                 p_cur->GW_SignalStrength.signalStrength,
   2052                 p_cur->GW_SignalStrength.bitErrorRate,
   2053                 p_cur->CDMA_SignalStrength.dbm,
   2054                 p_cur->CDMA_SignalStrength.ecio,
   2055                 p_cur->EVDO_SignalStrength.dbm,
   2056                 p_cur->EVDO_SignalStrength.ecio,
   2057                 p_cur->EVDO_SignalStrength.signalNoiseRatio,
   2058                 p_cur->LTE_SignalStrength.signalStrength,
   2059                 p_cur->LTE_SignalStrength.rsrp,
   2060                 p_cur->LTE_SignalStrength.rsrq,
   2061                 p_cur->LTE_SignalStrength.rssnr,
   2062                 p_cur->LTE_SignalStrength.cqi);
   2063         closeResponse;
   2064 
   2065     } else {
   2066         RLOGE("invalid response length");
   2067         return RIL_ERRNO_INVALID_RESPONSE;
   2068     }
   2069 
   2070     return 0;
   2071 }
   2072 
   2073 static int responseCallRing(Parcel &p, void *response, size_t responselen) {
   2074     if ((response == NULL) || (responselen == 0)) {
   2075         return responseVoid(p, response, responselen);
   2076     } else {
   2077         return responseCdmaSignalInfoRecord(p, response, responselen);
   2078     }
   2079 }
   2080 
   2081 static int responseCdmaSignalInfoRecord(Parcel &p, void *response, size_t responselen) {
   2082     if (response == NULL || responselen == 0) {
   2083         RLOGE("invalid response: NULL");
   2084         return RIL_ERRNO_INVALID_RESPONSE;
   2085     }
   2086 
   2087     if (responselen != sizeof (RIL_CDMA_SignalInfoRecord)) {
   2088         RLOGE("invalid response length %d expected sizeof (RIL_CDMA_SignalInfoRecord) of %d\n",
   2089             (int)responselen, (int)sizeof (RIL_CDMA_SignalInfoRecord));
   2090         return RIL_ERRNO_INVALID_RESPONSE;
   2091     }
   2092 
   2093     startResponse;
   2094 
   2095     RIL_CDMA_SignalInfoRecord *p_cur = ((RIL_CDMA_SignalInfoRecord *) response);
   2096     marshallSignalInfoRecord(p, *p_cur);
   2097 
   2098     appendPrintBuf("%s[isPresent=%d,signalType=%d,alertPitch=%d\
   2099               signal=%d]",
   2100               printBuf,
   2101               p_cur->isPresent,
   2102               p_cur->signalType,
   2103               p_cur->alertPitch,
   2104               p_cur->signal);
   2105 
   2106     closeResponse;
   2107     return 0;
   2108 }
   2109 
   2110 static int responseCdmaCallWaiting(Parcel &p, void *response,
   2111             size_t responselen) {
   2112     if (response == NULL && responselen != 0) {
   2113         RLOGE("invalid response: NULL");
   2114         return RIL_ERRNO_INVALID_RESPONSE;
   2115     }
   2116 
   2117     if (responselen < sizeof(RIL_CDMA_CallWaiting_v6)) {
   2118         RLOGW("Upgrade to ril version %d\n", RIL_VERSION);
   2119     }
   2120 
   2121     RIL_CDMA_CallWaiting_v6 *p_cur = ((RIL_CDMA_CallWaiting_v6 *) response);
   2122 
   2123     writeStringToParcel(p, p_cur->number);
   2124     p.writeInt32(p_cur->numberPresentation);
   2125     writeStringToParcel(p, p_cur->name);
   2126     marshallSignalInfoRecord(p, p_cur->signalInfoRecord);
   2127 
   2128     if (responselen >= sizeof(RIL_CDMA_CallWaiting_v6)) {
   2129         p.writeInt32(p_cur->number_type);
   2130         p.writeInt32(p_cur->number_plan);
   2131     } else {
   2132         p.writeInt32(0);
   2133         p.writeInt32(0);
   2134     }
   2135 
   2136     startResponse;
   2137     appendPrintBuf("%snumber=%s,numberPresentation=%d, name=%s,\
   2138             signalInfoRecord[isPresent=%d,signalType=%d,alertPitch=%d\
   2139             signal=%d,number_type=%d,number_plan=%d]",
   2140             printBuf,
   2141             p_cur->number,
   2142             p_cur->numberPresentation,
   2143             p_cur->name,
   2144             p_cur->signalInfoRecord.isPresent,
   2145             p_cur->signalInfoRecord.signalType,
   2146             p_cur->signalInfoRecord.alertPitch,
   2147             p_cur->signalInfoRecord.signal,
   2148             p_cur->number_type,
   2149             p_cur->number_plan);
   2150     closeResponse;
   2151 
   2152     return 0;
   2153 }
   2154 
   2155 static int responseSimRefresh(Parcel &p, void *response, size_t responselen) {
   2156     if (response == NULL && responselen != 0) {
   2157         RLOGE("responseSimRefresh: invalid response: NULL");
   2158         return RIL_ERRNO_INVALID_RESPONSE;
   2159     }
   2160 
   2161     startResponse;
   2162     if (s_callbacks.version == 7) {
   2163         RIL_SimRefreshResponse_v7 *p_cur = ((RIL_SimRefreshResponse_v7 *) response);
   2164         p.writeInt32(p_cur->result);
   2165         p.writeInt32(p_cur->ef_id);
   2166         writeStringToParcel(p, p_cur->aid);
   2167 
   2168         appendPrintBuf("%sresult=%d, ef_id=%d, aid=%s",
   2169                 printBuf,
   2170                 p_cur->result,
   2171                 p_cur->ef_id,
   2172                 p_cur->aid);
   2173     } else {
   2174         int *p_cur = ((int *) response);
   2175         p.writeInt32(p_cur[0]);
   2176         p.writeInt32(p_cur[1]);
   2177         writeStringToParcel(p, NULL);
   2178 
   2179         appendPrintBuf("%sresult=%d, ef_id=%d",
   2180                 printBuf,
   2181                 p_cur[0],
   2182                 p_cur[1]);
   2183     }
   2184     closeResponse;
   2185 
   2186     return 0;
   2187 }
   2188 
   2189 static int responseCellInfoList(Parcel &p, void *response, size_t responselen)
   2190 {
   2191     if (response == NULL && responselen != 0) {
   2192         RLOGE("invalid response: NULL");
   2193         return RIL_ERRNO_INVALID_RESPONSE;
   2194     }
   2195 
   2196     if (responselen % sizeof(RIL_CellInfo) != 0) {
   2197         RLOGE("invalid response length %d expected multiple of %d",
   2198                 (int)responselen, (int)sizeof(RIL_CellInfo));
   2199         return RIL_ERRNO_INVALID_RESPONSE;
   2200     }
   2201 
   2202     int num = responselen / sizeof(RIL_CellInfo);
   2203     p.writeInt32(num);
   2204 
   2205     RIL_CellInfo *p_cur = (RIL_CellInfo *) response;
   2206     startResponse;
   2207     int i;
   2208     for (i = 0; i < num; i++) {
   2209         appendPrintBuf("%s[%d: type=%d,registered=%d,timeStampType=%d,timeStamp=%lld", printBuf, i,
   2210             p_cur->cellInfoType, p_cur->registered, p_cur->timeStampType, p_cur->timeStamp);
   2211         p.writeInt32((int)p_cur->cellInfoType);
   2212         p.writeInt32(p_cur->registered);
   2213         p.writeInt32(p_cur->timeStampType);
   2214         p.writeInt64(p_cur->timeStamp);
   2215         switch(p_cur->cellInfoType) {
   2216             case RIL_CELL_INFO_TYPE_GSM: {
   2217                 appendPrintBuf("%s GSM id: mcc=%d,mnc=%d,lac=%d,cid=%d,", printBuf,
   2218                     p_cur->CellInfo.gsm.cellIdentityGsm.mcc,
   2219                     p_cur->CellInfo.gsm.cellIdentityGsm.mnc,
   2220                     p_cur->CellInfo.gsm.cellIdentityGsm.lac,
   2221                     p_cur->CellInfo.gsm.cellIdentityGsm.cid);
   2222                 appendPrintBuf("%s gsmSS: ss=%d,ber=%d],", printBuf,
   2223                     p_cur->CellInfo.gsm.signalStrengthGsm.signalStrength,
   2224                     p_cur->CellInfo.gsm.signalStrengthGsm.bitErrorRate);
   2225 
   2226                 p.writeInt32(p_cur->CellInfo.gsm.cellIdentityGsm.mcc);
   2227                 p.writeInt32(p_cur->CellInfo.gsm.cellIdentityGsm.mnc);
   2228                 p.writeInt32(p_cur->CellInfo.gsm.cellIdentityGsm.lac);
   2229                 p.writeInt32(p_cur->CellInfo.gsm.cellIdentityGsm.cid);
   2230                 p.writeInt32(p_cur->CellInfo.gsm.signalStrengthGsm.signalStrength);
   2231                 p.writeInt32(p_cur->CellInfo.gsm.signalStrengthGsm.bitErrorRate);
   2232                 break;
   2233             }
   2234             case RIL_CELL_INFO_TYPE_WCDMA: {
   2235                 appendPrintBuf("%s WCDMA id: mcc=%d,mnc=%d,lac=%d,cid=%d,psc=%d,", printBuf,
   2236                     p_cur->CellInfo.wcdma.cellIdentityWcdma.mcc,
   2237                     p_cur->CellInfo.wcdma.cellIdentityWcdma.mnc,
   2238                     p_cur->CellInfo.wcdma.cellIdentityWcdma.lac,
   2239                     p_cur->CellInfo.wcdma.cellIdentityWcdma.cid,
   2240                     p_cur->CellInfo.wcdma.cellIdentityWcdma.psc);
   2241                 appendPrintBuf("%s wcdmaSS: ss=%d,ber=%d],", printBuf,
   2242                     p_cur->CellInfo.wcdma.signalStrengthWcdma.signalStrength,
   2243                     p_cur->CellInfo.wcdma.signalStrengthWcdma.bitErrorRate);
   2244 
   2245                 p.writeInt32(p_cur->CellInfo.wcdma.cellIdentityWcdma.mcc);
   2246                 p.writeInt32(p_cur->CellInfo.wcdma.cellIdentityWcdma.mnc);
   2247                 p.writeInt32(p_cur->CellInfo.wcdma.cellIdentityWcdma.lac);
   2248                 p.writeInt32(p_cur->CellInfo.wcdma.cellIdentityWcdma.cid);
   2249                 p.writeInt32(p_cur->CellInfo.wcdma.cellIdentityWcdma.psc);
   2250                 p.writeInt32(p_cur->CellInfo.wcdma.signalStrengthWcdma.signalStrength);
   2251                 p.writeInt32(p_cur->CellInfo.wcdma.signalStrengthWcdma.bitErrorRate);
   2252                 break;
   2253             }
   2254             case RIL_CELL_INFO_TYPE_CDMA: {
   2255                 appendPrintBuf("%s CDMA id: nId=%d,sId=%d,bsId=%d,long=%d,lat=%d", printBuf,
   2256                     p_cur->CellInfo.cdma.cellIdentityCdma.networkId,
   2257                     p_cur->CellInfo.cdma.cellIdentityCdma.systemId,
   2258                     p_cur->CellInfo.cdma.cellIdentityCdma.basestationId,
   2259                     p_cur->CellInfo.cdma.cellIdentityCdma.longitude,
   2260                     p_cur->CellInfo.cdma.cellIdentityCdma.latitude);
   2261 
   2262                 p.writeInt32(p_cur->CellInfo.cdma.cellIdentityCdma.networkId);
   2263                 p.writeInt32(p_cur->CellInfo.cdma.cellIdentityCdma.systemId);
   2264                 p.writeInt32(p_cur->CellInfo.cdma.cellIdentityCdma.basestationId);
   2265                 p.writeInt32(p_cur->CellInfo.cdma.cellIdentityCdma.longitude);
   2266                 p.writeInt32(p_cur->CellInfo.cdma.cellIdentityCdma.latitude);
   2267 
   2268                 appendPrintBuf("%s cdmaSS: dbm=%d ecio=%d evdoSS: dbm=%d,ecio=%d,snr=%d", printBuf,
   2269                     p_cur->CellInfo.cdma.signalStrengthCdma.dbm,
   2270                     p_cur->CellInfo.cdma.signalStrengthCdma.ecio,
   2271                     p_cur->CellInfo.cdma.signalStrengthEvdo.dbm,
   2272                     p_cur->CellInfo.cdma.signalStrengthEvdo.ecio,
   2273                     p_cur->CellInfo.cdma.signalStrengthEvdo.signalNoiseRatio);
   2274 
   2275                 p.writeInt32(p_cur->CellInfo.cdma.signalStrengthCdma.dbm);
   2276                 p.writeInt32(p_cur->CellInfo.cdma.signalStrengthCdma.ecio);
   2277                 p.writeInt32(p_cur->CellInfo.cdma.signalStrengthEvdo.dbm);
   2278                 p.writeInt32(p_cur->CellInfo.cdma.signalStrengthEvdo.ecio);
   2279                 p.writeInt32(p_cur->CellInfo.cdma.signalStrengthEvdo.signalNoiseRatio);
   2280                 break;
   2281             }
   2282             case RIL_CELL_INFO_TYPE_LTE: {
   2283                 appendPrintBuf("%s LTE id: mcc=%d,mnc=%d,ci=%d,pci=%d,tac=%d", printBuf,
   2284                     p_cur->CellInfo.lte.cellIdentityLte.mcc,
   2285                     p_cur->CellInfo.lte.cellIdentityLte.mnc,
   2286                     p_cur->CellInfo.lte.cellIdentityLte.ci,
   2287                     p_cur->CellInfo.lte.cellIdentityLte.pci,
   2288                     p_cur->CellInfo.lte.cellIdentityLte.tac);
   2289 
   2290                 p.writeInt32(p_cur->CellInfo.lte.cellIdentityLte.mcc);
   2291                 p.writeInt32(p_cur->CellInfo.lte.cellIdentityLte.mnc);
   2292                 p.writeInt32(p_cur->CellInfo.lte.cellIdentityLte.ci);
   2293                 p.writeInt32(p_cur->CellInfo.lte.cellIdentityLte.pci);
   2294                 p.writeInt32(p_cur->CellInfo.lte.cellIdentityLte.tac);
   2295 
   2296                 appendPrintBuf("%s lteSS: ss=%d,rsrp=%d,rsrq=%d,rssnr=%d,cqi=%d,ta=%d", printBuf,
   2297                     p_cur->CellInfo.lte.signalStrengthLte.signalStrength,
   2298                     p_cur->CellInfo.lte.signalStrengthLte.rsrp,
   2299                     p_cur->CellInfo.lte.signalStrengthLte.rsrq,
   2300                     p_cur->CellInfo.lte.signalStrengthLte.rssnr,
   2301                     p_cur->CellInfo.lte.signalStrengthLte.cqi,
   2302                     p_cur->CellInfo.lte.signalStrengthLte.timingAdvance);
   2303                 p.writeInt32(p_cur->CellInfo.lte.signalStrengthLte.signalStrength);
   2304                 p.writeInt32(p_cur->CellInfo.lte.signalStrengthLte.rsrp);
   2305                 p.writeInt32(p_cur->CellInfo.lte.signalStrengthLte.rsrq);
   2306                 p.writeInt32(p_cur->CellInfo.lte.signalStrengthLte.rssnr);
   2307                 p.writeInt32(p_cur->CellInfo.lte.signalStrengthLte.cqi);
   2308                 p.writeInt32(p_cur->CellInfo.lte.signalStrengthLte.timingAdvance);
   2309                 break;
   2310             }
   2311         }
   2312         p_cur += 1;
   2313     }
   2314     removeLastChar;
   2315     closeResponse;
   2316 
   2317     return 0;
   2318 }
   2319 
   2320 static void triggerEvLoop() {
   2321     int ret;
   2322     if (!pthread_equal(pthread_self(), s_tid_dispatch)) {
   2323         /* trigger event loop to wakeup. No reason to do this,
   2324          * if we're in the event loop thread */
   2325          do {
   2326             ret = write (s_fdWakeupWrite, " ", 1);
   2327          } while (ret < 0 && errno == EINTR);
   2328     }
   2329 }
   2330 
   2331 static void rilEventAddWakeup(struct ril_event *ev) {
   2332     ril_event_add(ev);
   2333     triggerEvLoop();
   2334 }
   2335 
   2336 static void sendSimStatusAppInfo(Parcel &p, int num_apps, RIL_AppStatus appStatus[]) {
   2337         p.writeInt32(num_apps);
   2338         startResponse;
   2339         for (int i = 0; i < num_apps; i++) {
   2340             p.writeInt32(appStatus[i].app_type);
   2341             p.writeInt32(appStatus[i].app_state);
   2342             p.writeInt32(appStatus[i].perso_substate);
   2343             writeStringToParcel(p, (const char*)(appStatus[i].aid_ptr));
   2344             writeStringToParcel(p, (const char*)
   2345                                           (appStatus[i].app_label_ptr));
   2346             p.writeInt32(appStatus[i].pin1_replaced);
   2347             p.writeInt32(appStatus[i].pin1);
   2348             p.writeInt32(appStatus[i].pin2);
   2349             appendPrintBuf("%s[app_type=%d,app_state=%d,perso_substate=%d,\
   2350                     aid_ptr=%s,app_label_ptr=%s,pin1_replaced=%d,pin1=%d,pin2=%d],",
   2351                     printBuf,
   2352                     appStatus[i].app_type,
   2353                     appStatus[i].app_state,
   2354                     appStatus[i].perso_substate,
   2355                     appStatus[i].aid_ptr,
   2356                     appStatus[i].app_label_ptr,
   2357                     appStatus[i].pin1_replaced,
   2358                     appStatus[i].pin1,
   2359                     appStatus[i].pin2);
   2360         }
   2361         closeResponse;
   2362 }
   2363 
   2364 static int responseSimStatus(Parcel &p, void *response, size_t responselen) {
   2365     int i;
   2366 
   2367     if (response == NULL && responselen != 0) {
   2368         RLOGE("invalid response: NULL");
   2369         return RIL_ERRNO_INVALID_RESPONSE;
   2370     }
   2371 
   2372     if (responselen == sizeof (RIL_CardStatus_v6)) {
   2373         RIL_CardStatus_v6 *p_cur = ((RIL_CardStatus_v6 *) response);
   2374 
   2375         p.writeInt32(p_cur->card_state);
   2376         p.writeInt32(p_cur->universal_pin_state);
   2377         p.writeInt32(p_cur->gsm_umts_subscription_app_index);
   2378         p.writeInt32(p_cur->cdma_subscription_app_index);
   2379         p.writeInt32(p_cur->ims_subscription_app_index);
   2380 
   2381         sendSimStatusAppInfo(p, p_cur->num_applications, p_cur->applications);
   2382     } else if (responselen == sizeof (RIL_CardStatus_v5)) {
   2383         RIL_CardStatus_v5 *p_cur = ((RIL_CardStatus_v5 *) response);
   2384 
   2385         p.writeInt32(p_cur->card_state);
   2386         p.writeInt32(p_cur->universal_pin_state);
   2387         p.writeInt32(p_cur->gsm_umts_subscription_app_index);
   2388         p.writeInt32(p_cur->cdma_subscription_app_index);
   2389         p.writeInt32(-1);
   2390 
   2391         sendSimStatusAppInfo(p, p_cur->num_applications, p_cur->applications);
   2392     } else {
   2393         RLOGE("responseSimStatus: A RilCardStatus_v6 or _v5 expected\n");
   2394         return RIL_ERRNO_INVALID_RESPONSE;
   2395     }
   2396 
   2397     return 0;
   2398 }
   2399 
   2400 static int responseGsmBrSmsCnf(Parcel &p, void *response, size_t responselen) {
   2401     int num = responselen / sizeof(RIL_GSM_BroadcastSmsConfigInfo *);
   2402     p.writeInt32(num);
   2403 
   2404     startResponse;
   2405     RIL_GSM_BroadcastSmsConfigInfo **p_cur =
   2406                 (RIL_GSM_BroadcastSmsConfigInfo **) response;
   2407     for (int i = 0; i < num; i++) {
   2408         p.writeInt32(p_cur[i]->fromServiceId);
   2409         p.writeInt32(p_cur[i]->toServiceId);
   2410         p.writeInt32(p_cur[i]->fromCodeScheme);
   2411         p.writeInt32(p_cur[i]->toCodeScheme);
   2412         p.writeInt32(p_cur[i]->selected);
   2413 
   2414         appendPrintBuf("%s [%d: fromServiceId=%d, toServiceId=%d, \
   2415                 fromCodeScheme=%d, toCodeScheme=%d, selected =%d]",
   2416                 printBuf, i, p_cur[i]->fromServiceId, p_cur[i]->toServiceId,
   2417                 p_cur[i]->fromCodeScheme, p_cur[i]->toCodeScheme,
   2418                 p_cur[i]->selected);
   2419     }
   2420     closeResponse;
   2421 
   2422     return 0;
   2423 }
   2424 
   2425 static int responseCdmaBrSmsCnf(Parcel &p, void *response, size_t responselen) {
   2426     RIL_CDMA_BroadcastSmsConfigInfo **p_cur =
   2427                (RIL_CDMA_BroadcastSmsConfigInfo **) response;
   2428 
   2429     int num = responselen / sizeof (RIL_CDMA_BroadcastSmsConfigInfo *);
   2430     p.writeInt32(num);
   2431 
   2432     startResponse;
   2433     for (int i = 0 ; i < num ; i++ ) {
   2434         p.writeInt32(p_cur[i]->service_category);
   2435         p.writeInt32(p_cur[i]->language);
   2436         p.writeInt32(p_cur[i]->selected);
   2437 
   2438         appendPrintBuf("%s [%d: srvice_category=%d, language =%d, \
   2439               selected =%d], ",
   2440               printBuf, i, p_cur[i]->service_category, p_cur[i]->language,
   2441               p_cur[i]->selected);
   2442     }
   2443     closeResponse;
   2444 
   2445     return 0;
   2446 }
   2447 
   2448 static int responseCdmaSms(Parcel &p, void *response, size_t responselen) {
   2449     int num;
   2450     int digitCount;
   2451     int digitLimit;
   2452     uint8_t uct;
   2453     void* dest;
   2454 
   2455     RLOGD("Inside responseCdmaSms");
   2456 
   2457     if (response == NULL && responselen != 0) {
   2458         RLOGE("invalid response: NULL");
   2459         return RIL_ERRNO_INVALID_RESPONSE;
   2460     }
   2461 
   2462     if (responselen != sizeof(RIL_CDMA_SMS_Message)) {
   2463         RLOGE("invalid response length was %d expected %d",
   2464                 (int)responselen, (int)sizeof(RIL_CDMA_SMS_Message));
   2465         return RIL_ERRNO_INVALID_RESPONSE;
   2466     }
   2467 
   2468     RIL_CDMA_SMS_Message *p_cur = (RIL_CDMA_SMS_Message *) response;
   2469     p.writeInt32(p_cur->uTeleserviceID);
   2470     p.write(&(p_cur->bIsServicePresent),sizeof(uct));
   2471     p.writeInt32(p_cur->uServicecategory);
   2472     p.writeInt32(p_cur->sAddress.digit_mode);
   2473     p.writeInt32(p_cur->sAddress.number_mode);
   2474     p.writeInt32(p_cur->sAddress.number_type);
   2475     p.writeInt32(p_cur->sAddress.number_plan);
   2476     p.write(&(p_cur->sAddress.number_of_digits), sizeof(uct));
   2477     digitLimit= MIN((p_cur->sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
   2478     for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
   2479         p.write(&(p_cur->sAddress.digits[digitCount]),sizeof(uct));
   2480     }
   2481 
   2482     p.writeInt32(p_cur->sSubAddress.subaddressType);
   2483     p.write(&(p_cur->sSubAddress.odd),sizeof(uct));
   2484     p.write(&(p_cur->sSubAddress.number_of_digits),sizeof(uct));
   2485     digitLimit= MIN((p_cur->sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
   2486     for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
   2487         p.write(&(p_cur->sSubAddress.digits[digitCount]),sizeof(uct));
   2488     }
   2489 
   2490     digitLimit= MIN((p_cur->uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
   2491     p.writeInt32(p_cur->uBearerDataLen);
   2492     for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
   2493        p.write(&(p_cur->aBearerData[digitCount]), sizeof(uct));
   2494     }
   2495 
   2496     startResponse;
   2497     appendPrintBuf("%suTeleserviceID=%d, bIsServicePresent=%d, uServicecategory=%d, \
   2498             sAddress.digit_mode=%d, sAddress.number_mode=%d, sAddress.number_type=%d, ",
   2499             printBuf, p_cur->uTeleserviceID,p_cur->bIsServicePresent,p_cur->uServicecategory,
   2500             p_cur->sAddress.digit_mode, p_cur->sAddress.number_mode,p_cur->sAddress.number_type);
   2501     closeResponse;
   2502 
   2503     return 0;
   2504 }
   2505 
   2506 /**
   2507  * A write on the wakeup fd is done just to pop us out of select()
   2508  * We empty the buffer here and then ril_event will reset the timers on the
   2509  * way back down
   2510  */
   2511 static void processWakeupCallback(int fd, short flags, void *param) {
   2512     char buff[16];
   2513     int ret;
   2514 
   2515     RLOGV("processWakeupCallback");
   2516 
   2517     /* empty our wakeup socket out */
   2518     do {
   2519         ret = read(s_fdWakeupRead, &buff, sizeof(buff));
   2520     } while (ret > 0 || (ret < 0 && errno == EINTR));
   2521 }
   2522 
   2523 static void onCommandsSocketClosed() {
   2524     int ret;
   2525     RequestInfo *p_cur;
   2526 
   2527     /* mark pending requests as "cancelled" so we dont report responses */
   2528 
   2529     ret = pthread_mutex_lock(&s_pendingRequestsMutex);
   2530     assert (ret == 0);
   2531 
   2532     p_cur = s_pendingRequests;
   2533 
   2534     for (p_cur = s_pendingRequests
   2535             ; p_cur != NULL
   2536             ; p_cur  = p_cur->p_next
   2537     ) {
   2538         p_cur->cancelled = 1;
   2539     }
   2540 
   2541     ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
   2542     assert (ret == 0);
   2543 }
   2544 
   2545 static void processCommandsCallback(int fd, short flags, void *param) {
   2546     RecordStream *p_rs;
   2547     void *p_record;
   2548     size_t recordlen;
   2549     int ret;
   2550 
   2551     assert(fd == s_fdCommand);
   2552 
   2553     p_rs = (RecordStream *)param;
   2554 
   2555     for (;;) {
   2556         /* loop until EAGAIN/EINTR, end of stream, or other error */
   2557         ret = record_stream_get_next(p_rs, &p_record, &recordlen);
   2558 
   2559         if (ret == 0 && p_record == NULL) {
   2560             /* end-of-stream */
   2561             break;
   2562         } else if (ret < 0) {
   2563             break;
   2564         } else if (ret == 0) { /* && p_record != NULL */
   2565             processCommandBuffer(p_record, recordlen);
   2566         }
   2567     }
   2568 
   2569     if (ret == 0 || !(errno == EAGAIN || errno == EINTR)) {
   2570         /* fatal error or end-of-stream */
   2571         if (ret != 0) {
   2572             RLOGE("error on reading command socket errno:%d\n", errno);
   2573         } else {
   2574             RLOGW("EOS.  Closing command socket.");
   2575         }
   2576 
   2577         close(s_fdCommand);
   2578         s_fdCommand = -1;
   2579 
   2580         ril_event_del(&s_commands_event);
   2581 
   2582         record_stream_free(p_rs);
   2583 
   2584         /* start listening for new connections again */
   2585         rilEventAddWakeup(&s_listen_event);
   2586 
   2587         onCommandsSocketClosed();
   2588     }
   2589 }
   2590 
   2591 
   2592 static void onNewCommandConnect() {
   2593     // Inform we are connected and the ril version
   2594     int rilVer = s_callbacks.version;
   2595     RIL_onUnsolicitedResponse(RIL_UNSOL_RIL_CONNECTED,
   2596                                     &rilVer, sizeof(rilVer));
   2597 
   2598     // implicit radio state changed
   2599     RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED,
   2600                                     NULL, 0);
   2601 
   2602     // Send last NITZ time data, in case it was missed
   2603     if (s_lastNITZTimeData != NULL) {
   2604         sendResponseRaw(s_lastNITZTimeData, s_lastNITZTimeDataSize);
   2605 
   2606         free(s_lastNITZTimeData);
   2607         s_lastNITZTimeData = NULL;
   2608     }
   2609 
   2610     // Get version string
   2611     if (s_callbacks.getVersion != NULL) {
   2612         const char *version;
   2613         version = s_callbacks.getVersion();
   2614         RLOGI("RIL Daemon version: %s\n", version);
   2615 
   2616         property_set(PROPERTY_RIL_IMPL, version);
   2617     } else {
   2618         RLOGI("RIL Daemon version: unavailable\n");
   2619         property_set(PROPERTY_RIL_IMPL, "unavailable");
   2620     }
   2621 
   2622 }
   2623 
   2624 static void listenCallback (int fd, short flags, void *param) {
   2625     int ret;
   2626     int err;
   2627     int is_phone_socket;
   2628     RecordStream *p_rs;
   2629 
   2630     struct sockaddr_un peeraddr;
   2631     socklen_t socklen = sizeof (peeraddr);
   2632 
   2633     struct ucred creds;
   2634     socklen_t szCreds = sizeof(creds);
   2635 
   2636     struct passwd *pwd = NULL;
   2637 
   2638     assert (s_fdCommand < 0);
   2639     assert (fd == s_fdListen);
   2640 
   2641     s_fdCommand = accept(s_fdListen, (sockaddr *) &peeraddr, &socklen);
   2642 
   2643     if (s_fdCommand < 0 ) {
   2644         RLOGE("Error on accept() errno:%d", errno);
   2645         /* start listening for new connections again */
   2646         rilEventAddWakeup(&s_listen_event);
   2647 	      return;
   2648     }
   2649 
   2650     /* check the credential of the other side and only accept socket from
   2651      * phone process
   2652      */
   2653     errno = 0;
   2654     is_phone_socket = 0;
   2655 
   2656     err = getsockopt(s_fdCommand, SOL_SOCKET, SO_PEERCRED, &creds, &szCreds);
   2657 
   2658     if (err == 0 && szCreds > 0) {
   2659         errno = 0;
   2660         pwd = getpwuid(creds.uid);
   2661         if (pwd != NULL) {
   2662             if (strcmp(pwd->pw_name, PHONE_PROCESS) == 0) {
   2663                 is_phone_socket = 1;
   2664             } else {
   2665                 RLOGE("RILD can't accept socket from process %s", pwd->pw_name);
   2666             }
   2667         } else {
   2668             RLOGE("Error on getpwuid() errno: %d", errno);
   2669         }
   2670     } else {
   2671         RLOGD("Error on getsockopt() errno: %d", errno);
   2672     }
   2673 
   2674     if ( !is_phone_socket ) {
   2675       RLOGE("RILD must accept socket from %s", PHONE_PROCESS);
   2676 
   2677       close(s_fdCommand);
   2678       s_fdCommand = -1;
   2679 
   2680       onCommandsSocketClosed();
   2681 
   2682       /* start listening for new connections again */
   2683       rilEventAddWakeup(&s_listen_event);
   2684 
   2685       return;
   2686     }
   2687 
   2688     ret = fcntl(s_fdCommand, F_SETFL, O_NONBLOCK);
   2689 
   2690     if (ret < 0) {
   2691         RLOGE ("Error setting O_NONBLOCK errno:%d", errno);
   2692     }
   2693 
   2694     RLOGI("libril: new connection");
   2695 
   2696     p_rs = record_stream_new(s_fdCommand, MAX_COMMAND_BYTES);
   2697 
   2698     ril_event_set (&s_commands_event, s_fdCommand, 1,
   2699         processCommandsCallback, p_rs);
   2700 
   2701     rilEventAddWakeup (&s_commands_event);
   2702 
   2703     onNewCommandConnect();
   2704 }
   2705 
   2706 static void freeDebugCallbackArgs(int number, char **args) {
   2707     for (int i = 0; i < number; i++) {
   2708         if (args[i] != NULL) {
   2709             free(args[i]);
   2710         }
   2711     }
   2712     free(args);
   2713 }
   2714 
   2715 static void debugCallback (int fd, short flags, void *param) {
   2716     int acceptFD, option;
   2717     struct sockaddr_un peeraddr;
   2718     socklen_t socklen = sizeof (peeraddr);
   2719     int data;
   2720     unsigned int qxdm_data[6];
   2721     const char *deactData[1] = {"1"};
   2722     char *actData[1];
   2723     RIL_Dial dialData;
   2724     int hangupData[1] = {1};
   2725     int number;
   2726     char **args;
   2727 
   2728     acceptFD = accept (fd,  (sockaddr *) &peeraddr, &socklen);
   2729 
   2730     if (acceptFD < 0) {
   2731         RLOGE ("error accepting on debug port: %d\n", errno);
   2732         return;
   2733     }
   2734 
   2735     if (recv(acceptFD, &number, sizeof(int), 0) != sizeof(int)) {
   2736         RLOGE ("error reading on socket: number of Args: \n");
   2737         return;
   2738     }
   2739     args = (char **) malloc(sizeof(char*) * number);
   2740 
   2741     for (int i = 0; i < number; i++) {
   2742         int len;
   2743         if (recv(acceptFD, &len, sizeof(int), 0) != sizeof(int)) {
   2744             RLOGE ("error reading on socket: Len of Args: \n");
   2745             freeDebugCallbackArgs(i, args);
   2746             return;
   2747         }
   2748         // +1 for null-term
   2749         args[i] = (char *) malloc((sizeof(char) * len) + 1);
   2750         if (recv(acceptFD, args[i], sizeof(char) * len, 0)
   2751             != (int)sizeof(char) * len) {
   2752             RLOGE ("error reading on socket: Args[%d] \n", i);
   2753             freeDebugCallbackArgs(i, args);
   2754             return;
   2755         }
   2756         char * buf = args[i];
   2757         buf[len] = 0;
   2758     }
   2759 
   2760     switch (atoi(args[0])) {
   2761         case 0:
   2762             RLOGI ("Connection on debug port: issuing reset.");
   2763             issueLocalRequest(RIL_REQUEST_RESET_RADIO, NULL, 0);
   2764             break;
   2765         case 1:
   2766             RLOGI ("Connection on debug port: issuing radio power off.");
   2767             data = 0;
   2768             issueLocalRequest(RIL_REQUEST_RADIO_POWER, &data, sizeof(int));
   2769             // Close the socket
   2770             close(s_fdCommand);
   2771             s_fdCommand = -1;
   2772             break;
   2773         case 2:
   2774             RLOGI ("Debug port: issuing unsolicited voice network change.");
   2775             RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED,
   2776                                       NULL, 0);
   2777             break;
   2778         case 3:
   2779             RLOGI ("Debug port: QXDM log enable.");
   2780             qxdm_data[0] = 65536;     // head.func_tag
   2781             qxdm_data[1] = 16;        // head.len
   2782             qxdm_data[2] = 1;         // mode: 1 for 'start logging'
   2783             qxdm_data[3] = 32;        // log_file_size: 32megabytes
   2784             qxdm_data[4] = 0;         // log_mask
   2785             qxdm_data[5] = 8;         // log_max_fileindex
   2786             issueLocalRequest(RIL_REQUEST_OEM_HOOK_RAW, qxdm_data,
   2787                               6 * sizeof(int));
   2788             break;
   2789         case 4:
   2790             RLOGI ("Debug port: QXDM log disable.");
   2791             qxdm_data[0] = 65536;
   2792             qxdm_data[1] = 16;
   2793             qxdm_data[2] = 0;          // mode: 0 for 'stop logging'
   2794             qxdm_data[3] = 32;
   2795             qxdm_data[4] = 0;
   2796             qxdm_data[5] = 8;
   2797             issueLocalRequest(RIL_REQUEST_OEM_HOOK_RAW, qxdm_data,
   2798                               6 * sizeof(int));
   2799             break;
   2800         case 5:
   2801             RLOGI("Debug port: Radio On");
   2802             data = 1;
   2803             issueLocalRequest(RIL_REQUEST_RADIO_POWER, &data, sizeof(int));
   2804             sleep(2);
   2805             // Set network selection automatic.
   2806             issueLocalRequest(RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC, NULL, 0);
   2807             break;
   2808         case 6:
   2809             RLOGI("Debug port: Setup Data Call, Apn :%s\n", args[1]);
   2810             actData[0] = args[1];
   2811             issueLocalRequest(RIL_REQUEST_SETUP_DATA_CALL, &actData,
   2812                               sizeof(actData));
   2813             break;
   2814         case 7:
   2815             RLOGI("Debug port: Deactivate Data Call");
   2816             issueLocalRequest(RIL_REQUEST_DEACTIVATE_DATA_CALL, &deactData,
   2817                               sizeof(deactData));
   2818             break;
   2819         case 8:
   2820             RLOGI("Debug port: Dial Call");
   2821             dialData.clir = 0;
   2822             dialData.address = args[1];
   2823             issueLocalRequest(RIL_REQUEST_DIAL, &dialData, sizeof(dialData));
   2824             break;
   2825         case 9:
   2826             RLOGI("Debug port: Answer Call");
   2827             issueLocalRequest(RIL_REQUEST_ANSWER, NULL, 0);
   2828             break;
   2829         case 10:
   2830             RLOGI("Debug port: End Call");
   2831             issueLocalRequest(RIL_REQUEST_HANGUP, &hangupData,
   2832                               sizeof(hangupData));
   2833             break;
   2834         default:
   2835             RLOGE ("Invalid request");
   2836             break;
   2837     }
   2838     freeDebugCallbackArgs(number, args);
   2839     close(acceptFD);
   2840 }
   2841 
   2842 
   2843 static void userTimerCallback (int fd, short flags, void *param) {
   2844     UserCallbackInfo *p_info;
   2845 
   2846     p_info = (UserCallbackInfo *)param;
   2847 
   2848     p_info->p_callback(p_info->userParam);
   2849 
   2850 
   2851     // FIXME generalize this...there should be a cancel mechanism
   2852     if (s_last_wake_timeout_info != NULL && s_last_wake_timeout_info == p_info) {
   2853         s_last_wake_timeout_info = NULL;
   2854     }
   2855 
   2856     free(p_info);
   2857 }
   2858 
   2859 
   2860 static void *
   2861 eventLoop(void *param) {
   2862     int ret;
   2863     int filedes[2];
   2864 
   2865     ril_event_init();
   2866 
   2867     pthread_mutex_lock(&s_startupMutex);
   2868 
   2869     s_started = 1;
   2870     pthread_cond_broadcast(&s_startupCond);
   2871 
   2872     pthread_mutex_unlock(&s_startupMutex);
   2873 
   2874     ret = pipe(filedes);
   2875 
   2876     if (ret < 0) {
   2877         RLOGE("Error in pipe() errno:%d", errno);
   2878         return NULL;
   2879     }
   2880 
   2881     s_fdWakeupRead = filedes[0];
   2882     s_fdWakeupWrite = filedes[1];
   2883 
   2884     fcntl(s_fdWakeupRead, F_SETFL, O_NONBLOCK);
   2885 
   2886     ril_event_set (&s_wakeupfd_event, s_fdWakeupRead, true,
   2887                 processWakeupCallback, NULL);
   2888 
   2889     rilEventAddWakeup (&s_wakeupfd_event);
   2890 
   2891     // Only returns on error
   2892     ril_event_loop();
   2893     RLOGE ("error in event_loop_base errno:%d", errno);
   2894     // kill self to restart on error
   2895     kill(0, SIGKILL);
   2896 
   2897     return NULL;
   2898 }
   2899 
   2900 extern "C" void
   2901 RIL_startEventLoop(void) {
   2902     int ret;
   2903     pthread_attr_t attr;
   2904 
   2905     /* spin up eventLoop thread and wait for it to get started */
   2906     s_started = 0;
   2907     pthread_mutex_lock(&s_startupMutex);
   2908 
   2909     pthread_attr_init (&attr);
   2910     pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
   2911     ret = pthread_create(&s_tid_dispatch, &attr, eventLoop, NULL);
   2912 
   2913     while (s_started == 0) {
   2914         pthread_cond_wait(&s_startupCond, &s_startupMutex);
   2915     }
   2916 
   2917     pthread_mutex_unlock(&s_startupMutex);
   2918 
   2919     if (ret < 0) {
   2920         RLOGE("Failed to create dispatch thread errno:%d", errno);
   2921         return;
   2922     }
   2923 }
   2924 
   2925 // Used for testing purpose only.
   2926 extern "C" void RIL_setcallbacks (const RIL_RadioFunctions *callbacks) {
   2927     memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
   2928 }
   2929 
   2930 extern "C" void
   2931 RIL_register (const RIL_RadioFunctions *callbacks) {
   2932     int ret;
   2933     int flags;
   2934 
   2935     if (callbacks == NULL) {
   2936         RLOGE("RIL_register: RIL_RadioFunctions * null");
   2937         return;
   2938     }
   2939     if (callbacks->version < RIL_VERSION_MIN) {
   2940         RLOGE("RIL_register: version %d is to old, min version is %d",
   2941              callbacks->version, RIL_VERSION_MIN);
   2942         return;
   2943     }
   2944     if (callbacks->version > RIL_VERSION) {
   2945         RLOGE("RIL_register: version %d is too new, max version is %d",
   2946              callbacks->version, RIL_VERSION);
   2947         return;
   2948     }
   2949     RLOGE("RIL_register: RIL version %d", callbacks->version);
   2950 
   2951     if (s_registerCalled > 0) {
   2952         RLOGE("RIL_register has been called more than once. "
   2953                 "Subsequent call ignored");
   2954         return;
   2955     }
   2956 
   2957     memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
   2958 
   2959     s_registerCalled = 1;
   2960 
   2961     // Little self-check
   2962 
   2963     for (int i = 0; i < (int)NUM_ELEMS(s_commands); i++) {
   2964         assert(i == s_commands[i].requestNumber);
   2965     }
   2966 
   2967     for (int i = 0; i < (int)NUM_ELEMS(s_unsolResponses); i++) {
   2968         assert(i + RIL_UNSOL_RESPONSE_BASE
   2969                 == s_unsolResponses[i].requestNumber);
   2970     }
   2971 
   2972     // New rild impl calls RIL_startEventLoop() first
   2973     // old standalone impl wants it here.
   2974 
   2975     if (s_started == 0) {
   2976         RIL_startEventLoop();
   2977     }
   2978 
   2979     // start listen socket
   2980 
   2981 #if 0
   2982     ret = socket_local_server (SOCKET_NAME_RIL,
   2983             ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
   2984 
   2985     if (ret < 0) {
   2986         RLOGE("Unable to bind socket errno:%d", errno);
   2987         exit (-1);
   2988     }
   2989     s_fdListen = ret;
   2990 
   2991 #else
   2992     s_fdListen = android_get_control_socket(SOCKET_NAME_RIL);
   2993     if (s_fdListen < 0) {
   2994         RLOGE("Failed to get socket '" SOCKET_NAME_RIL "'");
   2995         exit(-1);
   2996     }
   2997 
   2998     ret = listen(s_fdListen, 4);
   2999 
   3000     if (ret < 0) {
   3001         RLOGE("Failed to listen on control socket '%d': %s",
   3002              s_fdListen, strerror(errno));
   3003         exit(-1);
   3004     }
   3005 #endif
   3006 
   3007 
   3008     /* note: non-persistent so we can accept only one connection at a time */
   3009     ril_event_set (&s_listen_event, s_fdListen, false,
   3010                 listenCallback, NULL);
   3011 
   3012     rilEventAddWakeup (&s_listen_event);
   3013 
   3014 #if 1
   3015     // start debug interface socket
   3016 
   3017     s_fdDebug = android_get_control_socket(SOCKET_NAME_RIL_DEBUG);
   3018     if (s_fdDebug < 0) {
   3019         RLOGE("Failed to get socket '" SOCKET_NAME_RIL_DEBUG "' errno:%d", errno);
   3020         exit(-1);
   3021     }
   3022 
   3023     ret = listen(s_fdDebug, 4);
   3024 
   3025     if (ret < 0) {
   3026         RLOGE("Failed to listen on ril debug socket '%d': %s",
   3027              s_fdDebug, strerror(errno));
   3028         exit(-1);
   3029     }
   3030 
   3031     ril_event_set (&s_debug_event, s_fdDebug, true,
   3032                 debugCallback, NULL);
   3033 
   3034     rilEventAddWakeup (&s_debug_event);
   3035 #endif
   3036 
   3037 }
   3038 
   3039 static int
   3040 checkAndDequeueRequestInfo(struct RequestInfo *pRI) {
   3041     int ret = 0;
   3042 
   3043     if (pRI == NULL) {
   3044         return 0;
   3045     }
   3046 
   3047     pthread_mutex_lock(&s_pendingRequestsMutex);
   3048 
   3049     for(RequestInfo **ppCur = &s_pendingRequests
   3050         ; *ppCur != NULL
   3051         ; ppCur = &((*ppCur)->p_next)
   3052     ) {
   3053         if (pRI == *ppCur) {
   3054             ret = 1;
   3055 
   3056             *ppCur = (*ppCur)->p_next;
   3057             break;
   3058         }
   3059     }
   3060 
   3061     pthread_mutex_unlock(&s_pendingRequestsMutex);
   3062 
   3063     return ret;
   3064 }
   3065 
   3066 
   3067 extern "C" void
   3068 RIL_onRequestComplete(RIL_Token t, RIL_Errno e, void *response, size_t responselen) {
   3069     RequestInfo *pRI;
   3070     int ret;
   3071     size_t errorOffset;
   3072 
   3073     pRI = (RequestInfo *)t;
   3074 
   3075     if (!checkAndDequeueRequestInfo(pRI)) {
   3076         RLOGE ("RIL_onRequestComplete: invalid RIL_Token");
   3077         return;
   3078     }
   3079 
   3080     if (pRI->local > 0) {
   3081         // Locally issued command...void only!
   3082         // response does not go back up the command socket
   3083         RLOGD("C[locl]< %s", requestToString(pRI->pCI->requestNumber));
   3084 
   3085         goto done;
   3086     }
   3087 
   3088     appendPrintBuf("[%04d]< %s",
   3089         pRI->token, requestToString(pRI->pCI->requestNumber));
   3090 
   3091     if (pRI->cancelled == 0) {
   3092         Parcel p;
   3093 
   3094         p.writeInt32 (RESPONSE_SOLICITED);
   3095         p.writeInt32 (pRI->token);
   3096         errorOffset = p.dataPosition();
   3097 
   3098         p.writeInt32 (e);
   3099 
   3100         if (response != NULL) {
   3101             // there is a response payload, no matter success or not.
   3102             ret = pRI->pCI->responseFunction(p, response, responselen);
   3103 
   3104             /* if an error occurred, rewind and mark it */
   3105             if (ret != 0) {
   3106                 p.setDataPosition(errorOffset);
   3107                 p.writeInt32 (ret);
   3108             }
   3109         }
   3110 
   3111         if (e != RIL_E_SUCCESS) {
   3112             appendPrintBuf("%s fails by %s", printBuf, failCauseToString(e));
   3113         }
   3114 
   3115         if (s_fdCommand < 0) {
   3116             RLOGD ("RIL onRequestComplete: Command channel closed");
   3117         }
   3118         sendResponse(p);
   3119     }
   3120 
   3121 done:
   3122     free(pRI);
   3123 }
   3124 
   3125 
   3126 static void
   3127 grabPartialWakeLock() {
   3128     acquire_wake_lock(PARTIAL_WAKE_LOCK, ANDROID_WAKE_LOCK_NAME);
   3129 }
   3130 
   3131 static void
   3132 releaseWakeLock() {
   3133     release_wake_lock(ANDROID_WAKE_LOCK_NAME);
   3134 }
   3135 
   3136 /**
   3137  * Timer callback to put us back to sleep before the default timeout
   3138  */
   3139 static void
   3140 wakeTimeoutCallback (void *param) {
   3141     // We're using "param != NULL" as a cancellation mechanism
   3142     if (param == NULL) {
   3143         //RLOGD("wakeTimeout: releasing wake lock");
   3144 
   3145         releaseWakeLock();
   3146     } else {
   3147         //RLOGD("wakeTimeout: releasing wake lock CANCELLED");
   3148     }
   3149 }
   3150 
   3151 static int
   3152 decodeVoiceRadioTechnology (RIL_RadioState radioState) {
   3153     switch (radioState) {
   3154         case RADIO_STATE_SIM_NOT_READY:
   3155         case RADIO_STATE_SIM_LOCKED_OR_ABSENT:
   3156         case RADIO_STATE_SIM_READY:
   3157             return RADIO_TECH_UMTS;
   3158 
   3159         case RADIO_STATE_RUIM_NOT_READY:
   3160         case RADIO_STATE_RUIM_READY:
   3161         case RADIO_STATE_RUIM_LOCKED_OR_ABSENT:
   3162         case RADIO_STATE_NV_NOT_READY:
   3163         case RADIO_STATE_NV_READY:
   3164             return RADIO_TECH_1xRTT;
   3165 
   3166         default:
   3167             RLOGD("decodeVoiceRadioTechnology: Invoked with incorrect RadioState");
   3168             return -1;
   3169     }
   3170 }
   3171 
   3172 static int
   3173 decodeCdmaSubscriptionSource (RIL_RadioState radioState) {
   3174     switch (radioState) {
   3175         case RADIO_STATE_SIM_NOT_READY:
   3176         case RADIO_STATE_SIM_LOCKED_OR_ABSENT:
   3177         case RADIO_STATE_SIM_READY:
   3178         case RADIO_STATE_RUIM_NOT_READY:
   3179         case RADIO_STATE_RUIM_READY:
   3180         case RADIO_STATE_RUIM_LOCKED_OR_ABSENT:
   3181             return CDMA_SUBSCRIPTION_SOURCE_RUIM_SIM;
   3182 
   3183         case RADIO_STATE_NV_NOT_READY:
   3184         case RADIO_STATE_NV_READY:
   3185             return CDMA_SUBSCRIPTION_SOURCE_NV;
   3186 
   3187         default:
   3188             RLOGD("decodeCdmaSubscriptionSource: Invoked with incorrect RadioState");
   3189             return -1;
   3190     }
   3191 }
   3192 
   3193 static int
   3194 decodeSimStatus (RIL_RadioState radioState) {
   3195    switch (radioState) {
   3196        case RADIO_STATE_SIM_NOT_READY:
   3197        case RADIO_STATE_RUIM_NOT_READY:
   3198        case RADIO_STATE_NV_NOT_READY:
   3199        case RADIO_STATE_NV_READY:
   3200            return -1;
   3201        case RADIO_STATE_SIM_LOCKED_OR_ABSENT:
   3202        case RADIO_STATE_SIM_READY:
   3203        case RADIO_STATE_RUIM_READY:
   3204        case RADIO_STATE_RUIM_LOCKED_OR_ABSENT:
   3205            return radioState;
   3206        default:
   3207            RLOGD("decodeSimStatus: Invoked with incorrect RadioState");
   3208            return -1;
   3209    }
   3210 }
   3211 
   3212 static bool is3gpp2(int radioTech) {
   3213     switch (radioTech) {
   3214         case RADIO_TECH_IS95A:
   3215         case RADIO_TECH_IS95B:
   3216         case RADIO_TECH_1xRTT:
   3217         case RADIO_TECH_EVDO_0:
   3218         case RADIO_TECH_EVDO_A:
   3219         case RADIO_TECH_EVDO_B:
   3220         case RADIO_TECH_EHRPD:
   3221             return true;
   3222         default:
   3223             return false;
   3224     }
   3225 }
   3226 
   3227 /* If RIL sends SIM states or RUIM states, store the voice radio
   3228  * technology and subscription source information so that they can be
   3229  * returned when telephony framework requests them
   3230  */
   3231 static RIL_RadioState
   3232 processRadioState(RIL_RadioState newRadioState) {
   3233 
   3234     if((newRadioState > RADIO_STATE_UNAVAILABLE) && (newRadioState < RADIO_STATE_ON)) {
   3235         int newVoiceRadioTech;
   3236         int newCdmaSubscriptionSource;
   3237         int newSimStatus;
   3238 
   3239         /* This is old RIL. Decode Subscription source and Voice Radio Technology
   3240            from Radio State and send change notifications if there has been a change */
   3241         newVoiceRadioTech = decodeVoiceRadioTechnology(newRadioState);
   3242         if(newVoiceRadioTech != voiceRadioTech) {
   3243             voiceRadioTech = newVoiceRadioTech;
   3244             RIL_onUnsolicitedResponse (RIL_UNSOL_VOICE_RADIO_TECH_CHANGED,
   3245                         &voiceRadioTech, sizeof(voiceRadioTech));
   3246         }
   3247         if(is3gpp2(newVoiceRadioTech)) {
   3248             newCdmaSubscriptionSource = decodeCdmaSubscriptionSource(newRadioState);
   3249             if(newCdmaSubscriptionSource != cdmaSubscriptionSource) {
   3250                 cdmaSubscriptionSource = newCdmaSubscriptionSource;
   3251                 RIL_onUnsolicitedResponse (RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED,
   3252                         &cdmaSubscriptionSource, sizeof(cdmaSubscriptionSource));
   3253             }
   3254         }
   3255         newSimStatus = decodeSimStatus(newRadioState);
   3256         if(newSimStatus != simRuimStatus) {
   3257             simRuimStatus = newSimStatus;
   3258             RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED, NULL, 0);
   3259         }
   3260 
   3261         /* Send RADIO_ON to telephony */
   3262         newRadioState = RADIO_STATE_ON;
   3263     }
   3264 
   3265     return newRadioState;
   3266 }
   3267 
   3268 extern "C"
   3269 void RIL_onUnsolicitedResponse(int unsolResponse, void *data,
   3270                                 size_t datalen)
   3271 {
   3272     int unsolResponseIndex;
   3273     int ret;
   3274     int64_t timeReceived = 0;
   3275     bool shouldScheduleTimeout = false;
   3276     RIL_RadioState newState;
   3277 
   3278     if (s_registerCalled == 0) {
   3279         // Ignore RIL_onUnsolicitedResponse before RIL_register
   3280         RLOGW("RIL_onUnsolicitedResponse called before RIL_register");
   3281         return;
   3282     }
   3283 
   3284     unsolResponseIndex = unsolResponse - RIL_UNSOL_RESPONSE_BASE;
   3285 
   3286     if ((unsolResponseIndex < 0)
   3287         || (unsolResponseIndex >= (int32_t)NUM_ELEMS(s_unsolResponses))) {
   3288         RLOGE("unsupported unsolicited response code %d", unsolResponse);
   3289         return;
   3290     }
   3291 
   3292     // Grab a wake lock if needed for this reponse,
   3293     // as we exit we'll either release it immediately
   3294     // or set a timer to release it later.
   3295     switch (s_unsolResponses[unsolResponseIndex].wakeType) {
   3296         case WAKE_PARTIAL:
   3297             grabPartialWakeLock();
   3298             shouldScheduleTimeout = true;
   3299         break;
   3300 
   3301         case DONT_WAKE:
   3302         default:
   3303             // No wake lock is grabed so don't set timeout
   3304             shouldScheduleTimeout = false;
   3305             break;
   3306     }
   3307 
   3308     // Mark the time this was received, doing this
   3309     // after grabing the wakelock incase getting
   3310     // the elapsedRealTime might cause us to goto
   3311     // sleep.
   3312     if (unsolResponse == RIL_UNSOL_NITZ_TIME_RECEIVED) {
   3313         timeReceived = elapsedRealtime();
   3314     }
   3315 
   3316     appendPrintBuf("[UNSL]< %s", requestToString(unsolResponse));
   3317 
   3318     Parcel p;
   3319 
   3320     p.writeInt32 (RESPONSE_UNSOLICITED);
   3321     p.writeInt32 (unsolResponse);
   3322 
   3323     ret = s_unsolResponses[unsolResponseIndex]
   3324                 .responseFunction(p, data, datalen);
   3325     if (ret != 0) {
   3326         // Problem with the response. Don't continue;
   3327         goto error_exit;
   3328     }
   3329 
   3330     // some things get more payload
   3331     switch(unsolResponse) {
   3332         case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED:
   3333             newState = processRadioState(s_callbacks.onStateRequest());
   3334             p.writeInt32(newState);
   3335             appendPrintBuf("%s {%s}", printBuf,
   3336                 radioStateToString(s_callbacks.onStateRequest()));
   3337         break;
   3338 
   3339 
   3340         case RIL_UNSOL_NITZ_TIME_RECEIVED:
   3341             // Store the time that this was received so the
   3342             // handler of this message can account for
   3343             // the time it takes to arrive and process. In
   3344             // particular the system has been known to sleep
   3345             // before this message can be processed.
   3346             p.writeInt64(timeReceived);
   3347         break;
   3348     }
   3349 
   3350     ret = sendResponse(p);
   3351     if (ret != 0 && unsolResponse == RIL_UNSOL_NITZ_TIME_RECEIVED) {
   3352 
   3353         // Unfortunately, NITZ time is not poll/update like everything
   3354         // else in the system. So, if the upstream client isn't connected,
   3355         // keep a copy of the last NITZ response (with receive time noted
   3356         // above) around so we can deliver it when it is connected
   3357 
   3358         if (s_lastNITZTimeData != NULL) {
   3359             free (s_lastNITZTimeData);
   3360             s_lastNITZTimeData = NULL;
   3361         }
   3362 
   3363         s_lastNITZTimeData = malloc(p.dataSize());
   3364         s_lastNITZTimeDataSize = p.dataSize();
   3365         memcpy(s_lastNITZTimeData, p.data(), p.dataSize());
   3366     }
   3367 
   3368     // For now, we automatically go back to sleep after TIMEVAL_WAKE_TIMEOUT
   3369     // FIXME The java code should handshake here to release wake lock
   3370 
   3371     if (shouldScheduleTimeout) {
   3372         // Cancel the previous request
   3373         if (s_last_wake_timeout_info != NULL) {
   3374             s_last_wake_timeout_info->userParam = (void *)1;
   3375         }
   3376 
   3377         s_last_wake_timeout_info
   3378             = internalRequestTimedCallback(wakeTimeoutCallback, NULL,
   3379                                             &TIMEVAL_WAKE_TIMEOUT);
   3380     }
   3381 
   3382     // Normal exit
   3383     return;
   3384 
   3385 error_exit:
   3386     if (shouldScheduleTimeout) {
   3387         releaseWakeLock();
   3388     }
   3389 }
   3390 
   3391 /** FIXME generalize this if you track UserCAllbackInfo, clear it
   3392     when the callback occurs
   3393 */
   3394 static UserCallbackInfo *
   3395 internalRequestTimedCallback (RIL_TimedCallback callback, void *param,
   3396                                 const struct timeval *relativeTime)
   3397 {
   3398     struct timeval myRelativeTime;
   3399     UserCallbackInfo *p_info;
   3400 
   3401     p_info = (UserCallbackInfo *) malloc (sizeof(UserCallbackInfo));
   3402 
   3403     p_info->p_callback = callback;
   3404     p_info->userParam = param;
   3405 
   3406     if (relativeTime == NULL) {
   3407         /* treat null parameter as a 0 relative time */
   3408         memset (&myRelativeTime, 0, sizeof(myRelativeTime));
   3409     } else {
   3410         /* FIXME I think event_add's tv param is really const anyway */
   3411         memcpy (&myRelativeTime, relativeTime, sizeof(myRelativeTime));
   3412     }
   3413 
   3414     ril_event_set(&(p_info->event), -1, false, userTimerCallback, p_info);
   3415 
   3416     ril_timer_add(&(p_info->event), &myRelativeTime);
   3417 
   3418     triggerEvLoop();
   3419     return p_info;
   3420 }
   3421 
   3422 
   3423 extern "C" void
   3424 RIL_requestTimedCallback (RIL_TimedCallback callback, void *param,
   3425                                 const struct timeval *relativeTime) {
   3426     internalRequestTimedCallback (callback, param, relativeTime);
   3427 }
   3428 
   3429 const char *
   3430 failCauseToString(RIL_Errno e) {
   3431     switch(e) {
   3432         case RIL_E_SUCCESS: return "E_SUCCESS";
   3433         case RIL_E_RADIO_NOT_AVAILABLE: return "E_RAIDO_NOT_AVAILABLE";
   3434         case RIL_E_GENERIC_FAILURE: return "E_GENERIC_FAILURE";
   3435         case RIL_E_PASSWORD_INCORRECT: return "E_PASSWORD_INCORRECT";
   3436         case RIL_E_SIM_PIN2: return "E_SIM_PIN2";
   3437         case RIL_E_SIM_PUK2: return "E_SIM_PUK2";
   3438         case RIL_E_REQUEST_NOT_SUPPORTED: return "E_REQUEST_NOT_SUPPORTED";
   3439         case RIL_E_CANCELLED: return "E_CANCELLED";
   3440         case RIL_E_OP_NOT_ALLOWED_DURING_VOICE_CALL: return "E_OP_NOT_ALLOWED_DURING_VOICE_CALL";
   3441         case RIL_E_OP_NOT_ALLOWED_BEFORE_REG_TO_NW: return "E_OP_NOT_ALLOWED_BEFORE_REG_TO_NW";
   3442         case RIL_E_SMS_SEND_FAIL_RETRY: return "E_SMS_SEND_FAIL_RETRY";
   3443         case RIL_E_SIM_ABSENT:return "E_SIM_ABSENT";
   3444         case RIL_E_ILLEGAL_SIM_OR_ME:return "E_ILLEGAL_SIM_OR_ME";
   3445 #ifdef FEATURE_MULTIMODE_ANDROID
   3446         case RIL_E_SUBSCRIPTION_NOT_AVAILABLE:return "E_SUBSCRIPTION_NOT_AVAILABLE";
   3447         case RIL_E_MODE_NOT_SUPPORTED:return "E_MODE_NOT_SUPPORTED";
   3448 #endif
   3449         default: return "<unknown error>";
   3450     }
   3451 }
   3452 
   3453 const char *
   3454 radioStateToString(RIL_RadioState s) {
   3455     switch(s) {
   3456         case RADIO_STATE_OFF: return "RADIO_OFF";
   3457         case RADIO_STATE_UNAVAILABLE: return "RADIO_UNAVAILABLE";
   3458         case RADIO_STATE_SIM_NOT_READY: return "RADIO_SIM_NOT_READY";
   3459         case RADIO_STATE_SIM_LOCKED_OR_ABSENT: return "RADIO_SIM_LOCKED_OR_ABSENT";
   3460         case RADIO_STATE_SIM_READY: return "RADIO_SIM_READY";
   3461         case RADIO_STATE_RUIM_NOT_READY:return"RADIO_RUIM_NOT_READY";
   3462         case RADIO_STATE_RUIM_READY:return"RADIO_RUIM_READY";
   3463         case RADIO_STATE_RUIM_LOCKED_OR_ABSENT:return"RADIO_RUIM_LOCKED_OR_ABSENT";
   3464         case RADIO_STATE_NV_NOT_READY:return"RADIO_NV_NOT_READY";
   3465         case RADIO_STATE_NV_READY:return"RADIO_NV_READY";
   3466         case RADIO_STATE_ON:return"RADIO_ON";
   3467         default: return "<unknown state>";
   3468     }
   3469 }
   3470 
   3471 const char *
   3472 callStateToString(RIL_CallState s) {
   3473     switch(s) {
   3474         case RIL_CALL_ACTIVE : return "ACTIVE";
   3475         case RIL_CALL_HOLDING: return "HOLDING";
   3476         case RIL_CALL_DIALING: return "DIALING";
   3477         case RIL_CALL_ALERTING: return "ALERTING";
   3478         case RIL_CALL_INCOMING: return "INCOMING";
   3479         case RIL_CALL_WAITING: return "WAITING";
   3480         default: return "<unknown state>";
   3481     }
   3482 }
   3483 
   3484 const char *
   3485 requestToString(int request) {
   3486 /*
   3487  cat libs/telephony/ril_commands.h \
   3488  | egrep "^ *{RIL_" \
   3489  | sed -re 's/\{RIL_([^,]+),[^,]+,([^}]+).+/case RIL_\1: return "\1";/'
   3490 
   3491 
   3492  cat libs/telephony/ril_unsol_commands.h \
   3493  | egrep "^ *{RIL_" \
   3494  | sed -re 's/\{RIL_([^,]+),([^}]+).+/case RIL_\1: return "\1";/'
   3495 
   3496 */
   3497     switch(request) {
   3498         case RIL_REQUEST_GET_SIM_STATUS: return "GET_SIM_STATUS";
   3499         case RIL_REQUEST_ENTER_SIM_PIN: return "ENTER_SIM_PIN";
   3500         case RIL_REQUEST_ENTER_SIM_PUK: return "ENTER_SIM_PUK";
   3501         case RIL_REQUEST_ENTER_SIM_PIN2: return "ENTER_SIM_PIN2";
   3502         case RIL_REQUEST_ENTER_SIM_PUK2: return "ENTER_SIM_PUK2";
   3503         case RIL_REQUEST_CHANGE_SIM_PIN: return "CHANGE_SIM_PIN";
   3504         case RIL_REQUEST_CHANGE_SIM_PIN2: return "CHANGE_SIM_PIN2";
   3505         case RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION: return "ENTER_NETWORK_DEPERSONALIZATION";
   3506         case RIL_REQUEST_GET_CURRENT_CALLS: return "GET_CURRENT_CALLS";
   3507         case RIL_REQUEST_DIAL: return "DIAL";
   3508         case RIL_REQUEST_GET_IMSI: return "GET_IMSI";
   3509         case RIL_REQUEST_HANGUP: return "HANGUP";
   3510         case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND: return "HANGUP_WAITING_OR_BACKGROUND";
   3511         case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND: return "HANGUP_FOREGROUND_RESUME_BACKGROUND";
   3512         case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE: return "SWITCH_WAITING_OR_HOLDING_AND_ACTIVE";
   3513         case RIL_REQUEST_CONFERENCE: return "CONFERENCE";
   3514         case RIL_REQUEST_UDUB: return "UDUB";
   3515         case RIL_REQUEST_LAST_CALL_FAIL_CAUSE: return "LAST_CALL_FAIL_CAUSE";
   3516         case RIL_REQUEST_SIGNAL_STRENGTH: return "SIGNAL_STRENGTH";
   3517         case RIL_REQUEST_VOICE_REGISTRATION_STATE: return "VOICE_REGISTRATION_STATE";
   3518         case RIL_REQUEST_DATA_REGISTRATION_STATE: return "DATA_REGISTRATION_STATE";
   3519         case RIL_REQUEST_OPERATOR: return "OPERATOR";
   3520         case RIL_REQUEST_RADIO_POWER: return "RADIO_POWER";
   3521         case RIL_REQUEST_DTMF: return "DTMF";
   3522         case RIL_REQUEST_SEND_SMS: return "SEND_SMS";
   3523         case RIL_REQUEST_SEND_SMS_EXPECT_MORE: return "SEND_SMS_EXPECT_MORE";
   3524         case RIL_REQUEST_SETUP_DATA_CALL: return "SETUP_DATA_CALL";
   3525         case RIL_REQUEST_SIM_IO: return "SIM_IO";
   3526         case RIL_REQUEST_SEND_USSD: return "SEND_USSD";
   3527         case RIL_REQUEST_CANCEL_USSD: return "CANCEL_USSD";
   3528         case RIL_REQUEST_GET_CLIR: return "GET_CLIR";
   3529         case RIL_REQUEST_SET_CLIR: return "SET_CLIR";
   3530         case RIL_REQUEST_QUERY_CALL_FORWARD_STATUS: return "QUERY_CALL_FORWARD_STATUS";
   3531         case RIL_REQUEST_SET_CALL_FORWARD: return "SET_CALL_FORWARD";
   3532         case RIL_REQUEST_QUERY_CALL_WAITING: return "QUERY_CALL_WAITING";
   3533         case RIL_REQUEST_SET_CALL_WAITING: return "SET_CALL_WAITING";
   3534         case RIL_REQUEST_SMS_ACKNOWLEDGE: return "SMS_ACKNOWLEDGE";
   3535         case RIL_REQUEST_GET_IMEI: return "GET_IMEI";
   3536         case RIL_REQUEST_GET_IMEISV: return "GET_IMEISV";
   3537         case RIL_REQUEST_ANSWER: return "ANSWER";
   3538         case RIL_REQUEST_DEACTIVATE_DATA_CALL: return "DEACTIVATE_DATA_CALL";
   3539         case RIL_REQUEST_QUERY_FACILITY_LOCK: return "QUERY_FACILITY_LOCK";
   3540         case RIL_REQUEST_SET_FACILITY_LOCK: return "SET_FACILITY_LOCK";
   3541         case RIL_REQUEST_CHANGE_BARRING_PASSWORD: return "CHANGE_BARRING_PASSWORD";
   3542         case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE: return "QUERY_NETWORK_SELECTION_MODE";
   3543         case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC: return "SET_NETWORK_SELECTION_AUTOMATIC";
   3544         case RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL: return "SET_NETWORK_SELECTION_MANUAL";
   3545         case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS : return "QUERY_AVAILABLE_NETWORKS ";
   3546         case RIL_REQUEST_DTMF_START: return "DTMF_START";
   3547         case RIL_REQUEST_DTMF_STOP: return "DTMF_STOP";
   3548         case RIL_REQUEST_BASEBAND_VERSION: return "BASEBAND_VERSION";
   3549         case RIL_REQUEST_SEPARATE_CONNECTION: return "SEPARATE_CONNECTION";
   3550         case RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE: return "SET_PREFERRED_NETWORK_TYPE";
   3551         case RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE: return "GET_PREFERRED_NETWORK_TYPE";
   3552         case RIL_REQUEST_GET_NEIGHBORING_CELL_IDS: return "GET_NEIGHBORING_CELL_IDS";
   3553         case RIL_REQUEST_SET_MUTE: return "SET_MUTE";
   3554         case RIL_REQUEST_GET_MUTE: return "GET_MUTE";
   3555         case RIL_REQUEST_QUERY_CLIP: return "QUERY_CLIP";
   3556         case RIL_REQUEST_LAST_DATA_CALL_FAIL_CAUSE: return "LAST_DATA_CALL_FAIL_CAUSE";
   3557         case RIL_REQUEST_DATA_CALL_LIST: return "DATA_CALL_LIST";
   3558         case RIL_REQUEST_RESET_RADIO: return "RESET_RADIO";
   3559         case RIL_REQUEST_OEM_HOOK_RAW: return "OEM_HOOK_RAW";
   3560         case RIL_REQUEST_OEM_HOOK_STRINGS: return "OEM_HOOK_STRINGS";
   3561         case RIL_REQUEST_SET_BAND_MODE: return "SET_BAND_MODE";
   3562         case RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE: return "QUERY_AVAILABLE_BAND_MODE";
   3563         case RIL_REQUEST_STK_GET_PROFILE: return "STK_GET_PROFILE";
   3564         case RIL_REQUEST_STK_SET_PROFILE: return "STK_SET_PROFILE";
   3565         case RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND: return "STK_SEND_ENVELOPE_COMMAND";
   3566         case RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE: return "STK_SEND_TERMINAL_RESPONSE";
   3567         case RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM: return "STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM";
   3568         case RIL_REQUEST_SCREEN_STATE: return "SCREEN_STATE";
   3569         case RIL_REQUEST_EXPLICIT_CALL_TRANSFER: return "EXPLICIT_CALL_TRANSFER";
   3570         case RIL_REQUEST_SET_LOCATION_UPDATES: return "SET_LOCATION_UPDATES";
   3571         case RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE:return"CDMA_SET_SUBSCRIPTION_SOURCE";
   3572         case RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE:return"CDMA_SET_ROAMING_PREFERENCE";
   3573         case RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE:return"CDMA_QUERY_ROAMING_PREFERENCE";
   3574         case RIL_REQUEST_SET_TTY_MODE:return"SET_TTY_MODE";
   3575         case RIL_REQUEST_QUERY_TTY_MODE:return"QUERY_TTY_MODE";
   3576         case RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE:return"CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE";
   3577         case RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE:return"CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE";
   3578         case RIL_REQUEST_CDMA_FLASH:return"CDMA_FLASH";
   3579         case RIL_REQUEST_CDMA_BURST_DTMF:return"CDMA_BURST_DTMF";
   3580         case RIL_REQUEST_CDMA_SEND_SMS:return"CDMA_SEND_SMS";
   3581         case RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE:return"CDMA_SMS_ACKNOWLEDGE";
   3582         case RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG:return"GSM_GET_BROADCAST_SMS_CONFIG";
   3583         case RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG:return"GSM_SET_BROADCAST_SMS_CONFIG";
   3584         case RIL_REQUEST_CDMA_GET_BROADCAST_SMS_CONFIG:return "CDMA_GET_BROADCAST_SMS_CONFIG";
   3585         case RIL_REQUEST_CDMA_SET_BROADCAST_SMS_CONFIG:return "CDMA_SET_BROADCAST_SMS_CONFIG";
   3586         case RIL_REQUEST_CDMA_SMS_BROADCAST_ACTIVATION:return "CDMA_SMS_BROADCAST_ACTIVATION";
   3587         case RIL_REQUEST_CDMA_VALIDATE_AND_WRITE_AKEY: return"CDMA_VALIDATE_AND_WRITE_AKEY";
   3588         case RIL_REQUEST_CDMA_SUBSCRIPTION: return"CDMA_SUBSCRIPTION";
   3589         case RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM: return "CDMA_WRITE_SMS_TO_RUIM";
   3590         case RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM: return "CDMA_DELETE_SMS_ON_RUIM";
   3591         case RIL_REQUEST_DEVICE_IDENTITY: return "DEVICE_IDENTITY";
   3592         case RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE: return "EXIT_EMERGENCY_CALLBACK_MODE";
   3593         case RIL_REQUEST_GET_SMSC_ADDRESS: return "GET_SMSC_ADDRESS";
   3594         case RIL_REQUEST_SET_SMSC_ADDRESS: return "SET_SMSC_ADDRESS";
   3595         case RIL_REQUEST_REPORT_SMS_MEMORY_STATUS: return "REPORT_SMS_MEMORY_STATUS";
   3596         case RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING: return "REPORT_STK_SERVICE_IS_RUNNING";
   3597         case RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE: return "CDMA_GET_SUBSCRIPTION_SOURCE";
   3598         case RIL_REQUEST_ISIM_AUTHENTICATION: return "ISIM_AUTHENTICATION";
   3599         case RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU: return "RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU";
   3600         case RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS: return "RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS";
   3601         case RIL_REQUEST_VOICE_RADIO_TECH: return "VOICE_RADIO_TECH";
   3602         case RIL_REQUEST_GET_CELL_INFO_LIST: return"GET_CELL_INFO_LIST";
   3603         case RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE: return"SET_UNSOL_CELL_INFO_LIST_RATE";
   3604         case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: return "UNSOL_RESPONSE_RADIO_STATE_CHANGED";
   3605         case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: return "UNSOL_RESPONSE_CALL_STATE_CHANGED";
   3606         case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED";
   3607         case RIL_UNSOL_RESPONSE_NEW_SMS: return "UNSOL_RESPONSE_NEW_SMS";
   3608         case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT: return "UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT";
   3609         case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM: return "UNSOL_RESPONSE_NEW_SMS_ON_SIM";
   3610         case RIL_UNSOL_ON_USSD: return "UNSOL_ON_USSD";
   3611         case RIL_UNSOL_ON_USSD_REQUEST: return "UNSOL_ON_USSD_REQUEST(obsolete)";
   3612         case RIL_UNSOL_NITZ_TIME_RECEIVED: return "UNSOL_NITZ_TIME_RECEIVED";
   3613         case RIL_UNSOL_SIGNAL_STRENGTH: return "UNSOL_SIGNAL_STRENGTH";
   3614         case RIL_UNSOL_STK_SESSION_END: return "UNSOL_STK_SESSION_END";
   3615         case RIL_UNSOL_STK_PROACTIVE_COMMAND: return "UNSOL_STK_PROACTIVE_COMMAND";
   3616         case RIL_UNSOL_STK_EVENT_NOTIFY: return "UNSOL_STK_EVENT_NOTIFY";
   3617         case RIL_UNSOL_STK_CALL_SETUP: return "UNSOL_STK_CALL_SETUP";
   3618         case RIL_UNSOL_SIM_SMS_STORAGE_FULL: return "UNSOL_SIM_SMS_STORAGE_FUL";
   3619         case RIL_UNSOL_SIM_REFRESH: return "UNSOL_SIM_REFRESH";
   3620         case RIL_UNSOL_DATA_CALL_LIST_CHANGED: return "UNSOL_DATA_CALL_LIST_CHANGED";
   3621         case RIL_UNSOL_CALL_RING: return "UNSOL_CALL_RING";
   3622         case RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED: return "UNSOL_RESPONSE_SIM_STATUS_CHANGED";
   3623         case RIL_UNSOL_RESPONSE_CDMA_NEW_SMS: return "UNSOL_NEW_CDMA_SMS";
   3624         case RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS: return "UNSOL_NEW_BROADCAST_SMS";
   3625         case RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL: return "UNSOL_CDMA_RUIM_SMS_STORAGE_FULL";
   3626         case RIL_UNSOL_RESTRICTED_STATE_CHANGED: return "UNSOL_RESTRICTED_STATE_CHANGED";
   3627         case RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE: return "UNSOL_ENTER_EMERGENCY_CALLBACK_MODE";
   3628         case RIL_UNSOL_CDMA_CALL_WAITING: return "UNSOL_CDMA_CALL_WAITING";
   3629         case RIL_UNSOL_CDMA_OTA_PROVISION_STATUS: return "UNSOL_CDMA_OTA_PROVISION_STATUS";
   3630         case RIL_UNSOL_CDMA_INFO_REC: return "UNSOL_CDMA_INFO_REC";
   3631         case RIL_UNSOL_OEM_HOOK_RAW: return "UNSOL_OEM_HOOK_RAW";
   3632         case RIL_UNSOL_RINGBACK_TONE: return "UNSOL_RINGBACK_TONE";
   3633         case RIL_UNSOL_RESEND_INCALL_MUTE: return "UNSOL_RESEND_INCALL_MUTE";
   3634         case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED: return "UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED";
   3635         case RIL_UNSOL_CDMA_PRL_CHANGED: return "UNSOL_CDMA_PRL_CHANGED";
   3636         case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE: return "UNSOL_EXIT_EMERGENCY_CALLBACK_MODE";
   3637         case RIL_UNSOL_RIL_CONNECTED: return "UNSOL_RIL_CONNECTED";
   3638         case RIL_UNSOL_VOICE_RADIO_TECH_CHANGED: return "UNSOL_VOICE_RADIO_TECH_CHANGED";
   3639         case RIL_UNSOL_CELL_INFO_LIST: return "UNSOL_CELL_INFO_LIST";
   3640         default: return "<unknown request>";
   3641     }
   3642 }
   3643 
   3644 } /* namespace android */
   3645